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  2. Sleep Disorders & Problems: 10 Types and Causes of Each - WebMD

    www.webmd.com/sleep-disorders/understanding...

    Insomnia is a problem if it affects your daytime activities. Insomnia has many possible causes, including stress, anxiety, depression, poor sleep habits, circadian rhythm disorders (such as jet ...

  3. What are Different Behavioral Problems in Children? - WebMD

    www.webmd.com/parenting/types-of-behavioral...

    Often making mistakes because of carelessness. Having trouble resisting temptation. Anxiety. Children with anxiety experience persistent fears and worries that don't go away. Kids with anxiety ...

  4. Problem-based learning - Wikipedia

    en.wikipedia.org/wiki/Problem-based_learning

    Problem-based learning. A PBL group at Sydney Dental Hospital. Problem-based learning ( PBL) is a teaching method in which students learn about a subject through the experience of solving an open-ended problem found in trigger material. The PBL process does not focus on problem solving with a defined solution, but it allows for the development ...

  5. Google Contacts - Wikipedia

    en.wikipedia.org/wiki/Google_Contacts

    Google Contacts originated as the built-in contacts manager in Gmail, which was introduced in as early as 2007. [3] It was later released as an Android app for Nexus devices in 2010, [4] before it became available for all Android phones in 2015. [5] A standalone web application was released the same year, featuring a revamped user interface. [6]

  6. Waking Up Too Early: Causes, Insomnia, Pregnant ... - Healthline

    www.healthline.com/health/waking-up-too-early

    These reasons include the following. 1. Age-related sleep changes. As you get older, changes in your circadian rhythm cause you to need fewer hours of sleep at night. This might disrupt your sleep ...

  7. Google - Wikipedia

    en.wikipedia.org/wiki/Google

    Google LLC The Google logo used since 2015 Google's headquarters, the Googleplex Formerly Google Inc. (1998–2017) Company type Subsidiary Traded as NASDAQ: GOOGL, GOOG Industry Internet Cloud computing Computer software Computer hardware Artificial intelligence Advertising Founded September 4, 1998 ; 25 years ago (1998-09-04) [a] in Menlo Park, California, United States Founders Larry Page ...

  8. Google+ - Wikipedia

    en.wikipedia.org/wiki/Google+

    Google+. Google+ (sometimes: written as Google Plus, stylized as G+ or g+ / ⁺) was a social network that was owned and operated by Google until it ceased operations in 2019. The network was launched on June 28, 2011, in an attempt to challenge other social networks, linking other Google products like Google Drive, Blogger and YouTube.

  9. Khan Academy - Wikipedia

    en.wikipedia.org/wiki/Khan_Academy

    Khan Academy is an American non-profit [3] educational organization created in 2006 by Sal Khan. [1] Its goal is to create a set of online tools that help educate students. [4] The organization produces short video lessons. [5] Its website also includes supplementary practice exercises and materials for educators.