The Concrete Operational Stage During this stage, children begin to thinking logically about concrete events They begin to understand the concept of conservation; that the amount of liquid in a short, wide cup is equal to that in a tall, skinny glass, for example Their thinking becomes more logical and organized, but still very concrete More items...
https://www.verywellmind.com/piagets-stages-of-cognitive-development-2795457
2.1 Behaviourist Theory. 2.2 Innateness Theory. 2.3 Cognitive Theory. 2.4 Social Interactionist Theory.
https://findanyanswer.com/what-are-the-three-major-theories-of-language-development
STAGE 1 SILENT OR RECEPTIVE PHASE STAGE 2 EARLY PRODUCTION STAGE 3 SPEECH EMERGENCE STAGE 4 INTERMEDIATE FLUENCY Lasts 2 weeks - 6 months + (depending on the age of the child) Preschoolers may stay in this stage for several months or an entire school year. Older students may remain in this stage for several weeks or months.
https://www.theedadvocate.org/the-stages-of-speech-development-a-proposal/
Topics can also focus on the best and worst practices of each form of government along with the triumphs and struggles of each throughout history. Informative speeches about religion cover the major religious concepts of the world, including Judaism, Hinduism, Buddhism, Catholicism and Islam.
https://www.myspeechclass.com/topics-speech-religion-spirituality.html
doc for "speech language basic concept development".(Page 1 of about 18 results)