The best method for Dev and Rabia to collect information on topics for their project would be to conduct a brainstorming session together. This collaborative approach allows them to share ideas, discuss their interests, and identify relevant topics. They could also create a mind map to visualize connections between potential topics and ensure they cover various angles.
Additionally, researching online databases, academic journals, and credible websites can provide them with valuable information and insights on their chosen topics. Ultimately, combining brainstorming with thorough research will yield the best outcome for their project.