• Resource ID: R4SCI0007
    • Grade Range: 9–12
    • Subject: Science

    Monohybrid and Dihybrid Crosses

    Learners calculate the probability of genotypic inheritance and phenotypic expression using mono- and dihybrid crosses.

    • Resource ID: R4SCI0008
    • Grade Range: 9–12
    • Subject: Science

    Mechanisms of Evolution Beyond Natural Selection

    Learners analyze and evaluate the effects of other evolutionary mechanisms.

    • Resource ID: R4SCI0021
    • Grade Range: 9–12
    • Subject: Science

    Cell Homeostasis: Osmosis

    The focus of this resource is cell homeostasis and, more specifically, osmosis. Students investigate the concept through a virtual lab, recording and analyzing data, creating sketches to represent vocabulary, and discovering the role of aquaporins in water transport through the cell membrane.

    • Resource ID: USHM1L1b
    • Grade Range: 9–12
    • Subject: Social Studies

    OnTrack logo

    Given background information, students will be able to identify economic, social, and political issues surrounding the Gilded Age. Students will identify significant historical figures associated with the Gilded Age.

    • Resource ID: USHM3L10
    • Grade Range: 9–12
    • Subject: Social Studies

    OnTrack logo

    Given background information, students will identify the social and economic impact of World War II on the American home front, such as the Great Depression, rationing, and increased opportunity for women and minority employment.

    • Resource ID: BM0L8
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Equipment for Biology

    Given investigation scenarios, students will determine the equipment that best fits the procedure.

    • Resource ID: BM1L9
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Disruptions of the Cell Cycle: Cancer

    Given illustrations or descriptions, students will identify disruptions of the cell cycle that lead to diseases such as cancer.

    • Resource ID: BM2L3
    • Grade Range: 9–11
    • Subject: Science

    OnTrack logo Mechanisms of Genetics: DNA Changes

    Given illustrations or partial DNA sequences, students will identify changes in DNA and the significance of these changes.

    • Resource ID: BM3L4
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Taxonomy Standards

    Given examples, students will recognize the importance of taxonomy to the scientific community.

    • Resource ID: BM3L6
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Taxonomy: Major Groups

    Given illustrations or descriptions, students will determine the classification of organisms into domains and kingdoms.

    • Resource ID: BM5L5
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Homeostasis: Ecological Systems

    Given images, videos, or scenarios, identify and describe the responses of organisms, populations, and communities to various changes in their external environment.

    • Resource ID: BM4L6
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Biological Systems: Homeostasis

    Identify and describe internal feedback mechanisms involved in maintaining homeostasis given scenarios, illustrations, or descriptions.

    • Resource ID: BM5L1
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Relationships Between Organisms: Food Chains, Webs, and Pyramids

    Given illustrations, students will analyze the flow of matter and energy in food chains, food webs, and ecological pyramids.

    • Resource ID: BM5L8
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Organisms' Adaptations

    Given scenarios, illustrations. or descriptions, the student will compare variations and adaptations of organisms in different ecosystems.

    • Resource ID: USHM1L3
    • Grade Range: 9–12
    • Subject: Social Studies

    OnTrack logo

    After analyzing primary and secondary resources about the child labor, the students should be able to draw conclusions about the need to reform child labor practices.

    • Resource ID: USHM1L4
    • Grade Range: 9–12
    • Subject: Social Studies

    OnTrack logo

    Students will describe how Upton Sinclair's The Jungle reflected issues of the Progressive Era.

    • Resource ID: R4SCI0054
    • Grade Range: 8
    • Subject: Science

    It's All About Cell Theory

    This resource provides flexible alternate or additional learning opportunities for students to recognize the development and components of the cell theory, TEKS (7)(12)(F).

    • Subject: Social Studies

    TEA AP® Microeconomics

    AP® Microeconomics covers the scope and sequence requirements of a typical one-semester college-Microeconomics course. The text provides comprehensive coverage of economic principles, research, and impacts. AP® Microeconomics has been designed to meet and exceed the requirements of the College Board’s AP®  Microeconomics Framework, while allowing significant flexibility for instructors.

    Each section of the book also includes sections on AP® test preparation. Content requirements for AP® Microeconomics are prescribed in the College Board Publication Advanced Placement Course in Microeconomics, published by The College Board (http://ritter.tea.state.tx.us/rules/tac/chapter118/ch118b.html#118.13).

    This open-education-resource instructional material by TEA is licensed under a Creative Commons Attribution 4.0 International Public License in accordance with Chapter 31 of the Texas Education Code.

    • Resource ID: R4SCI0004
    • Grade Range: 9–12
    • Subject: Science

    Science icon Protein Synthesis

    The learner explores the structure and function of the nucleic acids and enzymes important to the process of synthesizing proteins.

    • Resource ID: R4SCI0006
    • Grade Range: 9–12
    • Subject: Science

    R4 logo Cell Comparisons

    Learners compare a variety of prokaryotes and eukaryotes to determine similarities and differences among and between them.