Which two main components are measured in the 'Wechsler Scale' for intelligence testing?

→ Who proposed the formula for 'IQ' in intelligence measurement? → What is the primary use of the 'Stanford-Binet Scale' in intelligence testing? → In the context of learning disabilities, when a student experiences severe difficulty in written expression—including spelling errors, uneven letter sizes, grammatical mistakes, and an inability to coherently put thoughts on paper, while having a normal intelligence quotient (IQ)—what is this specific disorder called in medical and educational terminology, and what type of cognitive testing is required for its assessment? → According to the concept of Intelligence Quotient (IQ) developed by Stern and Kohlmann, and revised by Lewis Terman in the Stanford-Binet scale, if a child with a chronological age (CA) of 10 years has a mental age (MA) of 12 years and 6 months, what will be their actual intelligence quotient and under which developmental intellectual classification will this value fall? → What is the full form of 'WISC' used in intelligence testing? → Which psychologist revised the 'Stanford-Binet Scale' for intelligence testing? → Who first used the term 'IQ' in intelligence testing?