The document discusses using Google apps and tools for Chinese language teaching and learning in various classes and units. It mentions using Google Sites to provide guidelines for a Romance of Three Kingdoms unit, Google Drive to share and submit project topics and completed projects, Google Picasa to store photos, Google+ Community to share and organize class activities, Google Youtube to upload videos, and Google Blogger for digital portfolios. The conclusion emphasizes infusing 21st century tools and strategies into the curriculum to motivate learning, accommodate different needs, and provide varied experiences.