Modifies instruction to meet the needs of the learners.
2.
The constant state of flux in such groups often leads them to add or modify instructions, rather than simplifying or consolidating existing ones.
3.
It used a concept called Sampling to determine how often the Control used the Feedback information so that the Control could modify instructions to the component.
4.
On modern processors with an instruction pipeline, code that modifies itself frequently may run more slowly, if it modifies instructions that the processor has already read from memory into the pipeline.