|
|
|
EAST LONGMEADOW PUBLIC SCHOOLS |
|
2006 - 2007 DISTRICT CURRICULUM GUIDES |
|
Mathematics - SAT/Trigonometry |
|
|
Problem Solving: Transformations
The learner will be able to
apply concepts of the different types of transformations in solving problems.
| Strand |
Scope |
Source |
| Problem Solving |
Reinforce |
Massachusetts Curriculum Frameworks, January 1996, Grade 12, p.82 |
|
Geometric Concepts: Apply
The learner will be able to
apply the concepts of vectors, phase shift, maxima, minima, points of inflection, and/or exact mathematical descriptions of symmetry to find and/or relate objects and their orientation.
| Strand |
Scope |
Source |
| Geometric Concepts |
Master |
Massachusetts Curriculum Frameworks, January 1996, Grade 12, p.81 |
|
Angles/Triangles
The learner will be able to
calculate the length of the missing side of a given triangle, know both the meaning and relationship between complementary and supplementary angles, and apply the triangle sum property to find the value of the third angle.
| Strand |
Scope |
Source |
| Lines/Angles/Polygons |
Master |
East Longmeadow Public School |
|
Angles: Complementary/Supplementary
The learner will be able to
identify, describe, and apply measures of complementary and supplementary angles.
| Strand |
Scope |
Source |
| Angles |
Master |
East Longmeadow Public School |
|
Angles: Parallel/Transversal
The learner will be able to
identify angle relationships created by parallel and transversal lines.
| Strand |
Scope |
Source |
| Lines/Angles/Polygons |
Master |
East Longmeadow Public School |
|
Angles: Properties/Apply
The learner will be able to
apply properties of angles in solving both mathematical and real-world problems.
| Strand |
Scope |
Source |
| Angles |
Master |
East Longmeadow Public School |
|
Angles: Right/Real-World
The learner will be able to
identify right angles within real-world situations.
| Strand |
Scope |
Source |
| Angles |
Master |
East Longmeadow Public School |
|
Angles: Solve Problems
The learner will be able to
obtain solutions to problems with complementary, supplementary, and congruent angles, including vertical angles, angles formed when parallel lines are cut by a transversal, and angles in polygons.
| Strand |
Scope |
Source |
| Angles |
Master |
East Longmeadow Public School |
|
Circle Parts: Apply
The learner will be able to
apply the properties of circle parts in real-world situations.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circle Parts: Arc/Area
The learner will be able to
compute area of sectors of a circle.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circle Parts: Pi
The learner will be able to
understand the relationship which pi represents.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circle: Arc/Chord/Angle
The learner will be able to
apply knowledge of chords, vertical angles, arcs, and circle relationships to determine an unknown angle between intersecting chords.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circle: Diameter/Circumference Problems
The learner will be able to
solve a problem in the context of a real world scenario with diameter and circumference.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circle: Real-World Problems
The learner will be able to
solve real-world problems applying geometric properties of circles.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circle: Relating Diameter/Circumference
The learner will be able to
determine how diameter and circumference are related.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circle: Relationships
The learner will be able to
analyze how concentric, congruent, and similar circles are related.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circle: Relationships
The learner will be able to
determine the relationships among the radius, diameter, chord, center, and circumference.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circles: Apply Concepts
The learner will be able to
apply the various measurements associated with circles (pi, area, circumference, diameter, and radius) within practical contexts.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Circles: Sphere/Problem Solving
The learner will be able to
apply spheres to obtain solutions to problems associated with the definition of a sphere and sets of points related to the sphere.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Congruence/Similarity: Apply
The learner will be able to
apply the concepts and properties of congruence and similarity.
| Strand |
Scope |
Source |
| Congruence/Similarity/Symmetry |
Master |
East Longmeadow Public School |
|
Diagonals: Polygon/Draw
The learner will be able to
draw diagonals of polygons.
| Strand |
Scope |
Source |
| Diagonals |
Master |
East Longmeadow Public School |
|
Diagonals: Rectangle/Story Problem
The learner will be able to
determine the length of the diagonals of a rectangle within the context of a real world problem.
| Strand |
Scope |
Source |
| Diagonals |
Master |
East Longmeadow Public School |
|
Figures: Problem Solving/3-D Diagram
The learner will be able to
construct a diagram to aid in the solution of a problem involving three-dimensional space.
| Strand |
Scope |
Source |
| Three-Dimensional Solids |
Master |
East Longmeadow Public School |
|
Geometric Concepts: Problem Solving
The learner will be able to
solve problems with relationships between geometric concepts and real-world situations.
| Strand |
Scope |
Source |
| Geometric Concepts |
Master |
East Longmeadow Public School |
|
Geometric Probability: Solving
The learner will be able to
solve problems involving geometric probability by using areas.
| Strand |
Scope |
Source |
| Problem Solving |
Master |
East Longmeadow Public School |
|
Inductive/Deductive: Conclusions
The learner will be able to
form inductive and deductive conclusions within mathematical contexts.
| Strand |
Scope |
Source |
| Reasoning |
Master |
East Longmeadow Public School |
|
Line Segment: Midpoint
The learner will be able to
determine the midpoint of a line segment.
| Strand |
Scope |
Source |
| Lines |
Master |
East Longmeadow Public School |
|
Logic: Converse/Inverse/Contrapositive
The learner will be able to
identify the truth of an implication, its converse, inverse, and contrapositive.
| Strand |
Scope |
Source |
| Logic |
Master |
East Longmeadow Public School |
|
Logic: Problem Solving
The learner will be able to
solve basic logic problems.
| Strand |
Scope |
Source |
| Logic |
Master |
East Longmeadow Public School |
|
Polygons: Problem Solving
The learner will be able to
apply the properties, definitions, and/or theorems of polygons to obtain solutions to problems related to the interior and exterior angles of convex polygons.
| Strand |
Scope |
Source |
| Polygons |
Master |
East Longmeadow Public School |
|
Properties: Right Triangles
The learner will be able to
use the properties of right triangles to obtain problem solutions using relationships in special right triangles.
| Strand |
Scope |
Source |
| Properties of Figures |
Master |
East Longmeadow Public School |
|
Pythagorean Theorem
The learner will be able to
use the Pythagorean Theorem to determine an unknown side length of a right triangle.
| Strand |
Scope |
Source |
| Pythagorean Theorem |
Master |
East Longmeadow Public School |
|
Pythagorean Theorem: Analyze
The learner will be able to
identify situations requiring the Pythagorean theorem, and analyze how and why the theorem is used.
| Strand |
Scope |
Source |
| Pythagorean Theorem |
Master |
East Longmeadow Public School |
|
Pythagorean Theorem: Apply
The learner will be able to
apply the Pythagorean Theorem.
| Strand |
Scope |
Source |
| Pythagorean Theorem |
Master |
East Longmeadow Public School |
|
Pythagorean Theorem: Triples
The learner will be able to
identify Pythagorean triples, such as 3-4-5 and 5-12-13, in right triangles.
| Strand |
Scope |
Source |
| Pythagorean Theorem |
Master |
East Longmeadow Public School |
|
Quadrilaterals: Angle Sum
The learner will be able to
understand that the sum of the angles of any quadrilateral equals 360 degrees.
| Strand |
Scope |
Source |
| Quadrilaterals |
Master |
East Longmeadow Public School |
|
Solids: Problem Solving
The learner will be able to
solve geometric problems by analyzing three-dimensional solids.
| Strand |
Scope |
Source |
| Three-Dimensional Solids |
Master |
East Longmeadow Public School |
|
Triangles: 30-60-90 Right/Identify
The learner will be able to
identify the lengths of the missing sides of a 30-60-90 degree right triangle given the length of one side.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: 45-45-90 Right/Identify
The learner will be able to
identify the lengths of the missing sides of a 45-45-90 degree right triangle given the length of one side.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Angle Sum
The learner will be able to
understand that the sum of the angles of any triangle equals 180 degrees.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Isosceles/Apply
The learner will be able to
apply knowledge of isosceles triangles and the triangle sum theorem in solving for an unknown angle measure.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Isosceles/Sum Theorem
The learner will be able to
apply knowledge of isosceles triangles and the triangle sum theorem to solve for the measure of a base angle in an isosceles triangle when the other base angle and the third angle are given in binomial equations of the first degree.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Longest Side
The learner will be able to
identify the longest side of a triangle.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Problem Solving
The learner will be able to
apply triangle concepts in solving real-world problems
.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Math Structures: Math Systems
The learner will be able to
show that apparently unlike mathematical systems can be similar or identical.
| Strand |
Scope |
Source |
| Math Structures |
Master |
Massachusetts Curriculum Frameworks, January 1996, Grade 12, p.49 |
|
Divisibility
The learner will be able to
determine which number is evenly divisible by a given number.
| Strand |
Scope |
Source |
| Divisibility |
Master |
East Longmeadow Public School |
|
Ratio/Proportion: Apply
The learner will be able to
apply ratio and proportion to everyday scenarios.
| Strand |
Scope |
Source |
| Ratio/Proportion |
Master |
East Longmeadow Public School |
|
Ratio/Proportion: Problem Solving
The learner will be able to
obtain problem solutions through the use of ratios and/or proportions.
| Strand |
Scope |
Source |
| Ratio/Proportion |
Master |
East Longmeadow Public School |
|
Ratios/Percents/Decimals/Fractions
The learner will be able to
write comparisons as ratios, percents, decimals, and fractions.
| Strand |
Scope |
Source |
| Ratio/Proportion |
Master |
East Longmeadow Public School |
|
Square Roots: Perfect Square/Applying
The learner will be able to
identify the square root of numbers which are perfect squares when given in the context of a real-world scenario.
| Strand |
Scope |
Source |
| Roots/Radicals |
Master |
East Longmeadow Public School |
|
Statistical Experiments
The learner will be able to
study a problem, establish the information needed to solve the problem, devise an experiment, carry it out, collect the data, draw conclusions based on the data, and communicate the results to others.
| Strand |
Scope |
Source |
| Statistics |
Reinforce |
Massachusetts Curriculum Frameworks, January 1996, Grade 12, p.96 |
|
Predictions: Curve Fitting
The learner will be able to
make predictions from data using curve fitting.
| Strand |
Scope |
Source |
| Predictions |
Introduce |
Massachusetts Curriculum Frameworks, January 1996, Grade 12, p.96 |
|
Venn Diagrams: Apply
The learner will be able to
apply Venn diagrams that use two or three overlapping categories to obtain solutions to logic problems.
| Strand |
Scope |
Source |
| Venn Diagram |
Master |
East Longmeadow Public School |
|
Average
The learner will be able to
understand the effect of additional data on the average.
| Strand |
Scope |
Source |
| Average/Median/Mode/Range |
Master |
East Longmeadow Public School |
|
Average: Weighted Average
The learner will be able to
solve problems that involve the calculation of a weighted average.
| Strand |
Scope |
Source |
| Average/Median/Mode/Range |
Master |
East Longmeadow Public School |
|
Chance: Apply
The learner will be able to
apply concepts of chance.
| Strand |
Scope |
Source |
| Chance |
Master |
East Longmeadow Public School |
|
Combinations/Permutations: Illustrate
The learner will be able to
illustrate all permutations and combinations four items or less.
| Strand |
Scope |
Source |
| Combinations |
Master |
East Longmeadow Public School |
|
Complementary Events: Probability
The learner will be able to
calculate the probability of complementary events.
| Strand |
Scope |
Source |
| Independent/Dependent/Mutually Exclusive |
Master |
East Longmeadow Public School |
|
Counting Methods: Apply
The learner will be able to
apply counting methods.
| Strand |
Scope |
Source |
| Counting Methods |
Master |
East Longmeadow Public School |
|
Counting Methods: Problem Solving
The learner will be able to
solve real-world problems by applying counting methods.
| Strand |
Scope |
Source |
| Counting Methods |
Master |
East Longmeadow Public School |
|
Triangles: Problem Solving
The learner will be able to
solve real-world triangle problems using trigonometric concepts.
| Strand |
Scope |
Source |
| Triangles |
Reinforce |
Massachusetts Curriculum Frameworks, January 1996, Grade 12, p.67 |
|
Periodic Phenomena: Sine/Cosine
The learner will be able to
investigate real-world phenomena which is periodic using the sine and cosine functions.
| Strand |
Scope |
Source |
| Periodic Phenomena |
Master |
Massachusetts Curriculum Frameworks, January 1996, Grade 12, p.67 |
|
Angle Measure: Converting
The learner will be able to
convert between angle and radian measure.
| Strand |
Scope |
Source |
| Radians/Angles |
Master |
East Longmeadow Public School |
|
Angle Measure: Degree/Radian
The learner will be able to
interchangeably use degrees and radians to illustrate angle measure and describe the advantages and/or disadvantages of their choice.
| Strand |
Scope |
Source |
| Radians/Angles |
Master |
East Longmeadow Public School |
|
Angle Measure: Degree/Radian
The learner will be able to
comprehend the relationship between measure in radians and degrees.
| Strand |
Scope |
Source |
| Radians/Angles |
Master |
East Longmeadow Public School |
|
Angle Measure: Relating Degree/Radian
The learner will be able to
determine the relationship between measure in radians and degrees.
| Strand |
Scope |
Source |
| Radians/Angles |
Master |
East Longmeadow Public School |
|
Angle Measures: Relating Degree/Radian
The learner will be able to
evaluate how degrees and radians are related.
| Strand |
Scope |
Source |
| Radians/Angles |
Master |
East Longmeadow Public School |
|
Angles: Degrees/Equations
The learner will be able to
solve an equation involving determining trigonometric values by substituting degree measures.
| Strand |
Scope |
Source |
| Radians/Angles |
Master |
East Longmeadow Public School |
|
Circle: Unit/Sine/Cosine
The learner will be able to
comprehend the idea of sine and cosine being defined as the x and y coordinates of points on the unit circle.
| Strand |
Scope |
Source |
| Circles |
Master |
East Longmeadow Public School |
|
Connecting: Across Forms
The learner will be able to
solve a given problem for the appropriate trigonometric ratios, radian measures, and angle measures.
| Strand |
Scope |
Source |
| Connecting |
Master |
East Longmeadow Public School |
|
Connecting: Graphing/Trig. Functions
The learner will be able to
use basic methods of graphic representation on trigonometric functions.
| Strand |
Scope |
Source |
| Connecting |
Master |
East Longmeadow Public School |
|
Polar Coordinates: Define
The learner will be able to
give a definition of polar coordinates.
| Strand |
Scope |
Source |
| Polar Forms/Equations/Graphs |
Master |
East Longmeadow Public School |
|
Polar Coordinates: Graph
The learner will be able to
graph different points in the polar coordinate system.
| Strand |
Scope |
Source |
| Polar Forms/Equations/Graphs |
Master |
East Longmeadow Public School |
|
Polar Equations: Graph
The learner will be able to
represent polar equations in graphical form.
| Strand |
Scope |
Source |
| Polar Forms/Equations/Graphs |
Master |
East Longmeadow Public School |
|
Triangle: Area/Trigonometric Properties
The learner will be able to
solve for the area of a triangle using trigonometric properties.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Apply Trigonometry
The learner will be able to
apply trigonometry in finding the unknown sides and/or angles of right triangles.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Develop Trigonometry Relation
The learner will be able to
use a right triangle to develop the following trigonometric relationships: sine, cosine, and tangent.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Oblique/Problem Solving
The learner will be able to
solve real-world oblique triangle problems using trigonometric concepts.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Pythagorean Triples
The learner will be able to
use the relationships between Pythagorean triples to calculate the sine, cosine, and tangent values of angles.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Right/Problem Solving
The learner will be able to
solve real-world right triangle problems using trigonometric concepts.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Solving General
The learner will be able to
use trigonometric ratios to solve general triangles.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Solving Oblique
The learner will be able to
use trigonometric ratios to solve oblique triangles.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Solving Right
The learner will be able to
use trigonometric ratios to solve right triangles.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Solving Right
The learner will be able to
solve right triangles.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Solving Right
The learner will be able to
find the measure of each unknown side (to the nearest tenth or hundredth) or angle (to the nearest degree), solve real-world trigonometry problems, and include the angle of depression or elevation in calculations.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: SSA Case
The learner will be able to
discern whether 0,1, or 2 triangles exist, and what they are in an SSA (side, side, angle) case.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Trigonometric Ratios/30-60-90
The learner will be able to
apply an understanding of the 30-60-90 Triangle Theorem to calculate the values of sine, cosine, and tangent of 30 and 60 degree angles.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Trigonometric Ratios/45-45-90
The learner will be able to
apply an understanding of the 45-45-90 Triangle Theorem to calculate the values of sine, cosine, and tangent of a 45 degree angle.
| Strand |
Scope |
Source |
| Right Triangles |
Master |
East Longmeadow Public School |
|
Triangles: Trigonometric Relationships
The learner will be able to
apply trigonometric relationships in order to solve problems.
| Strand |
Scope |
Source |
| Triangles |
Master |
East Longmeadow Public School |
|
Trig Concepts: Law of Sines and Cosines
The learner will be able to
apply the Law of Sines and the Law of Cosines to solve oblique triangles.
| Strand |
Scope |
Source |
| Trigonometric Concepts |
Master |
East Longmeadow Public School |
|
Trig. Equations: Amplitude
The learner will be able to
identify the amplitude of a given trigonometric equation.
| Strand |
Scope |
Source |
| Trigonometric Equations |
Master |
East Longmeadow Public School |
|
Trig. Equations: Period
The learner will be able to
identify the period of the graph of a given trigonometric equation.
| Strand |
Scope |
Source |
| Trigonometric Equations |
Master |
East Longmeadow Public School |
|
Trig. Equations: Solutions
The learner will be able to
determine possible solutions for trigonometric equations.
| Strand |
Scope |
Source |
| Trigonometric Equations |
Master |
East Longmeadow Public School |
|
Trig. Identities
The learner will be able to
identify and use the trigonometric identities.
| Strand |
Scope |
Source |
| Trigonometric Identities |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Law of Sines/Cosines
The learner will be able to
use the Law of Sines and Cosines to solve problems.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Law of Sines/Derive
The learner will be able to
develop the Law of Sines by working with triangles, their angles, and their side lengths.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Negative Angle
The learner will be able to
find the trigonometric value of a negative angle measure.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Positive/Negative
The learner will be able to
use given knowledge of trigonometric values to determine in what quadrant an unknown angle lies.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Problem Solving
The learner will be able to
use the trigonometric ratios of angle measure to solve problems.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Quadrants
The learner will be able to
list the signs of each of the trigonometric equations in all four quadrants.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Quadrantal Angles
The learner will be able to
determine the values of the trigonometric ratios of the quadrantal angles (0, 90, 180, etc.).
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Sine/Cosine/Tangent
The learner will be able to
determine the numerical values for the sine, cosine, and/or tangent of a given angle within a right triangle from an illustration where the side lengths are given.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Sine/Cosine/Tangent
The learner will be able to
find the sine, cosine, and tangent given angle degrees.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Standard Position
The learner will be able to
determine the trigonometric ratios of an angle in standard position.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Trigonometric Tables
The learner will be able to
find either the sine, cosine, or tangent of right triangles by utilizing a table of trigonometric ratios.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trig. Ratios: Understand
The learner will be able to
understand basic trigonometric ratios.
| Strand |
Scope |
Source |
| Trigonometric Ratios |
Master |
East Longmeadow Public School |
|
Trigonometric Identities: Knowledge
The learner will be able to
know the following trig identity: cosine squared + sine squared = 1.
| Strand |
Scope |
Source |
| Trigonometric Identities |
Master |
East Longmeadow Public School |
|
Algebraic Concepts: Problem Solving
The learner will be able to
use algebraic methods to solve real-world problems.
| Strand |
Scope |
Source |
| Algebraic Concepts |
Master |
East Longmeadow Public School |
|
Algebraic Concepts: Slope
The learner will be able to
find and/or calculate slopes.
| Strand |
Scope |
Source |
| Algebraic Concepts |
Master |
East Longmeadow Public School |
|
Algebraic Expressions: Factor
The learner will be able to
determine the factors of algebraic expressions.
| Strand |
Scope |
Source |
| Expressions |
Master |
East Longmeadow Public School |
|
|
