The document outlines 5 teaching techniques that teachers should know: 1) The flipped classroom model encourages students to prepare for lessons before class; 2) Design thinking involves resolving real-life cases through group analysis, brainstorming, and creative ideas; 3) Self-learning is driven by curiosity and students should not be forced to memorize large amounts of information; 4) Learning through play uses games especially in elementary education; 5) Social media can engage students who are always connected to their social networks.