What threads about time-factor can be drawn from various learning theories?

In events of learning, these terms are related to “time”.

• Critical period of learning
• Sequence of learning
• Prior knowledge
• Learning hierarchy
• Rhythm of learning
• Frequency of learning
• Length of learning time
• Combination of different type of learning
• Spiral curriculum
• Criss-cross
• From sub-model to whole-model
• Automate