Goblet Squats are an excellent progression from bodyweight squats to overload the movement and improve your strength. They are also a great way of teaching correct form or regressing from barbell squats to reinforce the correct movement pattern.
Here are several progressions and techniques to learn and progress your squats.
1. Bodyweight Squats
2. Goblet Squats
3. Goblet Box Squats
4. Eccentric Goblet Squats
5. Goblet Squats with Prying
6. 50% Bodyweight Goblet Squats
7. Goblet Squat with Release