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  2. Language deprivation in children with hearing loss - Wikipedia

    en.wikipedia.org/wiki/Language_deprivation_in...

    Language deprivation in deaf and hard-of-hearing children is a delay in language development that occurs when sufficient exposure to language, spoken or signed, is not provided in the first few years of a deaf or hard of hearing child's life, often called the critical or sensitive period. Early intervention, parental involvement, and other ...

  3. Dysmenorrhea - Wikipedia

    en.wikipedia.org/wiki/Dysmenorrhea

    Dysmenorrhea, also known as period pain, painful periods or menstrual cramps, is pain during menstruation. [4] [5] [2] Its usual onset occurs around the time that menstruation begins. [1] Symptoms typically last less than three days. [1] The pain is usually in the pelvis or lower abdomen. [1] Other symptoms may include back pain, diarrhea or ...

  4. Critical period - Wikipedia

    en.wikipedia.org/wiki/Critical_period

    In developmental psychology and developmental biology, a critical period is a maturational stage in the lifespan of an organism during which the nervous system is especially sensitive to certain environmental stimuli. If, for some reason, the organism does not receive the appropriate stimulus during this "critical period" to learn a given skill ...

  5. From weight loss to irregular periods, these are the signs of ...

    www.aol.com/weight-loss-irregular-periods-signs...

    If your mysterious weight loss, sudden intolerance to heat, and noticeably irregular period has you scouring the internet for the reasons why, you’ve probably wondered if your symptoms are the ...

  6. How to talk to kids about periods - AOL

    www.aol.com/talk-kids-periods-141552392.html

    Stamping out stigma and shame starts from a young age – and every child should hear about it, period experts tell Imy Brighty-Potts. Skip to main content. News. 24/7 help. For premium support ...

  7. Perceptual narrowing - Wikipedia

    en.wikipedia.org/wiki/Perceptual_narrowing

    While plasticity is evident throughout the human lifespan, it occurs most often at younger ages, during sensitive periods of development. [6] This is a function of synaptic pruning, a mechanism of plasticity where the overall number of neurons and neural pathways are reduced, leaving only the most commonly used—and most efficient—neural ...

  8. How to talk to boys about their siblings' periods: Experts ...

    www.aol.com/lifestyle/talk-boys-siblings-periods...

    Through open discussions, she says periods were something her son "always knew." Mann Karaba followed a strategy similar to Saini-Chambers' when it came to answering her son's questions about periods.

  9. Menstruation - Wikipedia

    en.wikipedia.org/wiki/Menstruation

    Diagram illustrating how the uterus lining builds up and breaks down during the menstrual cycle Menstruation (also known as a period, among other colloquial terms) is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina. The menstrual cycle is characterized by the rise and fall of hormones. Menstruation is triggered by falling progesterone ...