Response differentiation is a process in behavioral psychology where different responses are reinforced or punished to increase or decrease their occurrence. It is used to shape behavior by selectively reinforcing responses that are closer to the desired behavior while extinguishing others.
Program evaluation is a systematic method for collecting, analyzing, and using information to answer questions about projects, policies, and programs, particularly about their effectiveness and efficiency. It is essential for understanding the impact of interventions and for making informed decisions about future program development and resource allocation.
Exploratory Sequential Design is a mixed-methods research approach that begins with qualitative data collection and analysis, followed by quantitative research to test or expand on the initial findings. This design is particularly useful for developing new theories or interventions where initial exploratory insights are needed to inform subsequent quantitative assessments.