But lately learning theories have developed in the book Accelerated Learning for the 21st Century by Colin Rose and Malcolm J. Nicholl, who said that from birth to the age of 10 years are very important and sensitive times for children to learn. It was stated that 50% of children’s learning abilities were developed during the first four years, 30% were developed towards the 8th birthday, and those very important years were the foundation or determinant of all future learning processes.