Video covering animal studies in attachment. Includes Harlow's monkeys and Lorenz's geese.
Also has 4 evaluation points and an example 6 mark outline.

Footage from Harlow's study is below.
6min version: https://www.youtube.com/watch?v=OrNBEhzjg8I
25min version: https://www.youtube.com/watch?v=znBa3lap5jQ