ISBN-13: 9789812878366 / Angielski / Twarda / 2015 / 246 str.
ISBN-13: 9789812878366 / Angielski / Twarda / 2015 / 246 str.
According to this theory, the stages of said development should be divided into four stages: first, the stage of animalistic thinking (birth-before possessing basic language ability); In this context, thinking includes logical thinking, visual thinking and intuitive thinking.