EDUCATION (CBSE/UGC NET)

Detailed explanation-1: -Since descriptive research design is generally used as adjunct research designs, all the above is classified in the category of the development research.

Detailed explanation-2: -There are three types of developmental research designs: cross-sectional, longitudinal, and sequential.

Detailed explanation-3: -a research design in which individuals, typically of different ages or developmental levels, are compared at a single point in time. An example is a study that involves a direct comparison of 50-year-olds with 80-year-olds.

Detailed explanation-4: -Most research can be divided into three different categories: exploratory, descriptive and causal. Each serves a different end purpose and can only be used in certain ways.

Detailed explanation-5: -(having) the common attributes of (1) disciplined analysis of problem, context, constraints, learners, and task, and (2) disciplined synthesis involving the design of replicable forms of instruction and formative and summative evaluation. 42.1. 2.2. The Relationships Between Research and Development.