Later, new power technologies such as a steam power and electricity played a major role in allowing the Industrial Revolution to grow. Steam power had been around for a while, but in 1781 James Watt invented a new type of steam engine that could be used to power machines in factories.
Variability is a measure of how much each score in a group of scores differs from the mean
Answer:action research
Explanation:
In schools, action research refers to different evaluative , investigative and analytical research which are used to discover a problem or a weakness in an academic system which help eductors to find practical solutions moving forward. The purpose is to improve the Educational system for both teachers and students.
Answer:
Tuition Voucher
Explanation:
I looked it up on the internet and that is what I got for an answer.