He identifies four stages of human development, based on advances in the history of communication.

The document's framework identifies three basic stages that build on one another, a senior defense official said.

Havighurst identified six major stages in human life covering birth to old age:

In the book he identifies three major stages in the early development of heavy metal.

Historians have identified three stages in Jayavarman's building program.

Many anatomists identified three such stages of visual analysis in the cortex.

Stiegler identifies three stages in the recent history of the image object:

Andersen (1982) identifies three stages in the formation of a new habit.

Back in 1975, King identified six stages in the development of a major project:

In 1987, she identified three stages that occur during a child's acquisition of vocabulary: labelling, packaging and network building.