"Session 3" covers key programming concepts in Dart:

1. Conditional Statements ◦ if-else, else if, and nested if conditions ◦ Logical (||, &&) and comparison (==, <, >, <=, >=, !=) operators ◦ Ternary conditional operator ◦ switch case

2. Loops ◦ for, while, do-while, for-in, and forEach loops ◦ Example programs for printing even numbers, multiplication tables, summing numbers, iterating through lists and sets

3. Bonus Question ◦ A program to repeatedly ask for a positive number until the user enters a valid input The session includes practical exercises to reinforce concepts.