Serendip is an independent site partnering with faculty at multiple colleges and universities around the world. Happy exploring!

Home › Authentic Assessment ›

Reply to comment

Stephen Cooney's picture

Authentic assessment on scale

Submitted by Stephen Cooney on Fri, 07/24/2009 - 2:44pm.

 Authentic assessment on understanding scale

 

As a preliminary task ask the students to try and describe the size of something smaller or bigger than that can accurately measure, think atom, planet…

         To get a sense of what they know, how well they can express themselves-

 

After the lesson, go through the part of the conversation we had, “describe how big a water molecule is”, without any rigid guidelines

         To see what got through in this first turn through the topic, and to describe what their thinking is-

 

In a subsequent lesson, have them test their understanding of scale in a different context, but on a similar order of magnitude (us to a water molecule), one with specific measureable results.

         Transference of ‘owned’ knowledge-

Reply

The content of this field is kept private and will not be shown publicly.
To prevent automated spam submissions leave this field empty.
2 + 0 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

Remote Ready Biology Learning Activities

Scanning electron microscope image of SARS-CoV-2

Remote Ready Biology Learning Activities has 50 remote-ready activities, which work for either your classroom or remote teaching.

Narrative is determined not by a desire to narrate but by a desire to exchange. (Roland Barthes, S/Z)

What's New? Subscribe to Serendip Studio