Examlex
Which statement about language development during middle childhood is true?
Inactive Substance
A substance that has no intended therapeutic effects, often used as a control in experiments.
Placebo Effect
The phenomenon in which patients experience a perceived or actual improvement in their condition due solely to the psychological impact of receiving treatment, despite the treatment having no therapeutic effect.
Double-blind Procedure
An experimental technique where both the participants and the experimenters are unaware of who receives the treatment to prevent bias.
Memory-enhancing Drug
Medication or supplements aimed at improving or augmenting memory function.
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