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Jean Piaget, a Swiss psychologist and biologist, formulated an enduring theory of stages of child cognitive development, based on observations of his own three children. Since the theory was developed in the 1920s, it has been validated by countless scientists. Piaget's stages of cognitive developm
An obtuse angle consists of two line segments or rays that intersect at one endpoint and are positioned to create an angle between 91 and 179 degrees. In other words, obtuse angles are larger than right angles but smaller than a straight angle (or straight line). In obtuse shapes, the line segments
Science projects in the classroom can help students get excited about science and experience firsthand the concepts they have learned in class. Using these projects can help solidify the concept in the students' minds. Many of these projects can be done quite easily with very few extra items require
As a subject area, physics is rife with fascinating ideas and principles. Find an interesting topic for a high school physics research project. Physics offers many opportunities for experimental design and visual representations. A physics research project can be transformed into a creative multimed
Beneath the Earth's seemingly placid surface churns a complex layer cake of solid and liquid components that provides the balance of stability and dynamic energy that anchors our planet. While your first idea when assigned a project on the Earth's layers may be to make a standard cut-away model usin
School should be such that a student loves to go to school and study there. For this you need good teachers who understand his/her student well and support the student in all matters. Many schools ...
Working with special needs children can be difficult for educators and parents alike. It is easy to overlook the importance of teaching these special children daily life skills. Many people take for granted the ease with which normal children acquire life skills and intelligence, and find themselves
Scientists use observational studies to investigate the effectiveness of a specific agent. Testers divide their subjects into two specific groups: the test group and the control group. The test group receives the agent, such as a new medicine in the context of a medical treatment observational study
A lab pipette is one of the most extensively used tools in a laboratory. This instrument is used to transfer liquids or semi solids in measured volumes from one container to the other. Here we look at the many choices available to lab personnel.
If we were to do a survey about what characteristic is necessary for a person to be good at studying, the most likely response would be the ability to concentrate or stay focused. Many people seem to consider the ability to study effectively to be more like a talent--you either have it or you don&ap
Teachers are recognized as an integral part of society and play a major part in childhood. It is their passion to help kids learn and grow that leads people to become teachers. While the basic accreditation to become a teacher is the same across the board, there are a variety of specialties that can