White Paper: Topic papers showing research supporting a program, such as SEL, differentiated instruction, etc.
Case Study: Customer testimonials with or without some test score data; success stories.
Overview: Product overview or a broader summary of information and research available.
Efficacy Study (ESSA Tier I): A research study that meets the federal ESSA evidence guidelines for a Tier I study.
Efficacy Study (ESSA Tier II): A research study that meets the federal ESSA evidence guidelines for a Tier II study.
Efficacy Study (ESSA Tier III): A research study that meets the federal ESSA evidence guidelines for a Tier III study.
Efficacy Study (ESSA Tier IV): The foundational research base document that, along with a logic model and commitment to further research, demonstrates an evidence rationale under ESSA evidence guidelines.