Part 1: Define and explain historical research. Explain a situation in which historical research would be appropriate.
Part 2: Explain the difference between external and internal evidence and give examples of each.
Part 3: Provide an explanation and an example of the following descriptive research designs:
a) Observation studies
b) Correlation research
c) Developmental designs
d) Cross-Sectional Design
e) Longitudinal Design
f) Cross-sequential
g) Survey research
h) Sampling bias