Educators earn digital badges that certify knowledge, skill, and experience. Save time lesson planning by exploring our library of educator reviews to over 550,000 open educational resources (OER).Īn all-in-one learning object repository and curriculum management platform that combines Lesson Planet’s library of educator-reviews to open educational resources with district materials and district-licensed publisher content.Ī comprehensive online edtech PD solution for schools and districts. Timely and inspiring teaching ideas that you can apply in your classroom Manage saved and uploaded resources and foldersīrowse educational resources by subject and topic If success, return the result, otherwise return defaultvalue silently, without raising any exception. Parsec A parsec is an astronomical unit of length used to measure distances to objects outside the Solar System.
A parsec is defined as the distance at which one astronomical unit. Search reviewed educational resources by keyword, subject, grade, type, and more If n is smaller or equal to zero, the parser equals to return empty list, (p, defaultvalueNone): Make a parser optional. The reason why parsecs are used is that it was useful at a time when the speed of.
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