Brian Cambourne's Conditions of Learning

Immersion Infant and young children need to be surrounded by an environment that is rich in spoken and written language.
Demonstration Children need opportunities to observe models of the way written language is used in daily life.
Engagement Young children need opportunities to try reading and writing activates on their own.
Expectation Children need to be in an environment where adults believe that they will acquire literacy skills.
Use Children must use reading and writing skills throughout their daily lives.
Approximation Young children should be free to make attempts at written language that move closer and closer to conventional reading and writing.
Response Children need to receive feedback from knowledgeable people on their attempts a reading and writing.