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Using Logical Reasoning to Prove Conjectures About Quadrilaterals

Given conjectures about quadrilaterals, the student will use deductive reasoning and counterexamples to prove or disprove the conjectures.
Rocks Rock

A Tier 1 earth science instructional resource for kindergarten.
Forces at Work

A Tier 1 force and motion instructional resource for grade 3
Diggin' into Digestion

This Tier 1 resource provides flexible alternative or additional learning opportunities for students to distinguish between physical and chemical changes in matter in the digestive system.
Natural Selection and Selective Breeding

A Tier 1 life science instructional resource for Grade 7
Ecological Succession

A Tier 1 life science instructional resource for Grade 7
Organic or Inorganic?

This resource provides flexible alternate or additional learning opportunities for students to identify organic compounds, Grade 7 Science TEKS 7(6)(A).
Heat to Go

This resource provides alternative or additional tier-one learning options for students learning about heat transfer, Chemistry TEKS (11)(B).
Celsius 4-1-1: All About Thermal Energy

This resource supports Chemistry TEKS (11)(A).
Specifically Speaking about Heat Capacity

This resource, developed to support Chemistry TEKS (11)(D), provides alternative or additional tier-one learning options to help students understand the concept of specific heat capacity.
The Digestive System: Fact or Fiction?

This resource provides flexible alternative or additional learning opportunities for students to identify the main functions of the digestive system.
Projectile Motion

This resource provides alternative or additional tier-one learning options for students learning about projectile motion—Physics TEKS (4)(C).
Mathematics TEKS: Supporting Information

This resource presents supporting information of the mathematics TEKS for Kindergarten through Grade 12.
ESTAR II Intervention Modules

ESTAR II intervention modules are designed for students in grades 3 and 4. A total of eight modules containing lessons, student books, and teacher masters are available for download.
Kinetic Molecular Theory

This resources allows students to explore the postulates of the Kinetic Molecular Theory in order to better understand why gas particles behave the way that they do.
High School Algebra I Intervention Modules

These intervention modules are designed to supplement core instruction and develop the conceptual understanding and procedural knowledge of algebra-readiness skills.
Overcoming College Prep Obstacles with Texas GEAR UP

A series of engaging college and career readiness videos.
Quantifying Changes in Chemical Reactions: Empirical Formula

Given the descriptions or chemical formulas, students will use relative masses of elements in substance to calculate and determine the ratio of atoms of each element in a compound so as to determine percent composition or empirical formula.
Defining Similarity

Given similar figures, the student will use critical attributes to define similarity.
Generalizing Proportions from Similar Figures

Given a pair of similar figures, including dilations, students will be able to generalize that the lengths of corresponding sides are proportional.