The document discusses the four Cs of learning in the digital age: collaboration, critical thinking, creativity, and communication. For each C, it provides examples of skills and activities. Collaboration involves working efficiently in teams through brainstorming, decision making, and other group processes. Critical thinking comprises careful analysis, investigating issues, and logical reasoning. Creativity consists of producing novel ideas through brainstorming, designing, innovating, and problem solving. Effective communication encompasses expressing thoughts clearly through various mediums like speaking, writing, and technology use.