Answer:
Freewriting: Writing down first thoughts on a topic in a timed sessions, without pausing to check for relevance or grammar
Clustering: Connecting ideas for a topic using different shapes and color-coding to identify how the ideas are related
Three perspectives: Describing a topic, tracing its history, and examining its connections with related topics
Step-by-step explanation:
Freewriting is the practice of writing down all your thoughts without worrying or regarding grammatical errors. This is designed to get all your ideas out and revise later.
Clustering is the concept of connecting different ideas for a topic, often incorporation the use of shapes and lines to relate them.
Multiple perspectives are used in to trace an idea throughout various time periods and perspectives, then connecting these perspectives with each other and the topic.