You are very right when it comes to question 02 in the assignment 02. This question has got my head round. I have had to reach out to psychology students for help.
Probably, I will come up with the right answers. However, looking at lecturers comments, assignment 02 is to get us think. Hopefully, whatever we get to write will be considered.
i used chapter 2 of the 2nd ed Preece et al. to do q2;
chapter 8 to do q4.1 regarding Conceptual Models.
this is a difficult question in the sense that i didnt get anything in google for conceptual models that i could apply to the questions