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2. Computer hardware - Wikipedia

   en.wikipedia.org/wiki/Computer_hardware

   Hardware derived its name from the fact it is hard or rigid with respect to changes, whereas software is soft because it is easy to change. Hardware is typically directed by the software to execute any command or instruction. A combination of hardware and software forms a usable computing system, although other systems exist with only hardware.

3. List of educational software - Wikipedia

   en.wikipedia.org/wiki/List_of_educational_software

   1.12 Mathematics. 1.13 Music. 1.14 Programming. 1.15 Science. 1.16 ... This is a list of educational software that is computer software whose primary purpose is ...

4. Elementary mathematics - Wikipedia

   en.wikipedia.org/wiki/Elementary_mathematics

   Elementary mathematics, also known as primary or secondary school mathematics, is the study of mathematics topics that are commonly taught at the primary or secondary school levels around the world. It includes a wide range of mathematical concepts and skills, including number sense , algebra , geometry , measurement , and data analysis .

5. Arithmetic logic unit - Wikipedia

   en.wikipedia.org/wiki/Arithmetic_logic_unit

   The first computer to have multiple parallel discrete single-bit ALU circuits was the 1951 Whirlwind I, which employed sixteen such "math units" to enable it to operate on 16-bit words. In 1967, Fairchild introduced the first ALU-like device implemented as an integrated circuit, the Fairchild 3800, consisting of an eight-bit arithmetic unit ...

6. Hardware - Wikipedia

   en.wikipedia.org/wiki/Hardware

   Hardware architecture, the identification of a system's physical components and their interrelationships; Hardware engineering, or computer engineering; Ware (disambiguation) Open-source hardware; Hardware store, a business which sells household hardware; Materiel, equipment or hardware, and supplies in military and commercial supply chain ...

7. Manipulative (mathematics education) - Wikipedia

   en.wikipedia.org/wiki/Manipulative_(mathematics...

   In mathematics education, a manipulative is an object which is designed so that a learner can perceive some mathematical concept by manipulating it, hence its name. The use of manipulatives provides a way for children to learn concepts through developmentally appropriate hands-on experience.