/ Diigo In Education/ Contents contributed and discussions participated by Mark Trerotola

## Contents contributed and discussions participated by Mark Trerotola

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### Voicethread- 1 views

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Voicethread is a grouped conversation that is collected and shared in one place from anywhere in the world. Say you upload a picture, document, or video - anyone you share it with will be able to communicate with you and comment on the media you've shared. There are five different ways someone can comment/communicate with you on Voicethread - Record (mic or telephone), text, audio file, or video (webcam).

### CAST: Center for Applied Special Technology- 117 views

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An educational research & development organization that works to expand learning opportunities for all individuals through Universal Design for Learning.

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"Explore museums from around the world, discover and view hundreds of artworks at incredible zoom levels, and even create and share your own collection of masterpieces."

### State Notes on Highly Qualified- 50 views

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Point system related to HOUSSE for highly qualified.

### Index of OER Resources- 86 views

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Creative Commons Wiki site that has links of many OER (Open Educational Resources).

### 10 of the best apps for education- 178 views

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10 apps for iPhones, iPads, and iPods in education.

### Ripley's Believe It or Not! | Unbelievable News. Odd & Bizarre Things from Around the W...- 35 views

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Ripley's Believe It or Not site that has several realted links to stories printed in the Daily Cartoon section.

### http://www.nationalgeographic.com/- 30 views

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A great website to review pictures and events from around the world.

### Area and perimeter- 54 views

• Perimeter The perimeter of a polygon is the sum of the lengths of all its sides. Example: What is the perimeter of a rectangle having side-lengths of 3.4 cm and 8.2 cm? Since a rectangle has 4 sides, and the opposite sides of a rectangle have the same length, a rectangle has 2 sides of length 3.4 cm, and 2 sides of length 8.2 cm. The sum of the lengths of all the sides of the rectangle is 3.4&nbsp;+&nbsp;3.4&nbsp;+&nbsp;8.2&nbsp;+&nbsp;8.2&nbsp;=&nbsp;23.2&nbsp;cm. Example: What is the perimeter of a square having side-length 74 cm? Since a square has 4 sides of equal length, the perimeter of the square is 74&nbsp;+&nbsp;74&nbsp;+&nbsp;74&nbsp;+&nbsp;74&nbsp;=&nbsp;4&nbsp;×&nbsp;74&nbsp;=&nbsp;296.
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This is a website containing basic instructions for finding the area or perimeter of many shapes.

### Biodiversity Resources - University of Puget Sound- 36 views

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University of Puget Sound website containing information of biodiversity resources.

### How It's Made : Science Channel- 51 views

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Videos on how things are made; from sauces to sports equipment.

### The web means the end of forgetting | Around the Web | eSchoolNews.com- 38 views

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The digital age is facing its first existential crisis: the impossibility of erasing your posted past and moving on. Be careful what you post.
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