Design logo for an e-learning solutions representing four quadrants of learning

C'est ce que Learning Quadrant recherchait dans leur logo design

Learning Quadrant is an online e-learning portal. We would like to see following things represented in this logo
1. Four Quadrants
2. Highlight rightmost-top (1st quadrant) - That is what we stand for. We want to take students to 1st quadrant of learning.
3. Possibly use letters L and Q

Just added an example of sample concept. However, creative concepts are welcome. Colors in sample are randomly chosen. Voir plus