using this interaction between students and LA "[00:10] LA: Hey guys, how can I help you? [00:15] Student 1: So, we had, um, a thought process, but we wanted to run it by you to make sure that we were doing a good job. [00:24] LA: Can you explain your thoughts to me? [00:28] Student 1: So, we took a string, and we measured it to 50 cm. When we know that we needed to varying length this time with an equivalent length under 30 degrees. So, we wanted to do, like, well, what, what angle do we want to do? (Asking other group members) [00:45] Student 2: So, under 30... [00:48] Student 3: 20 or 25? [00:56] Student 1: What's the confesses? Rock paper scissors.... Ok after scientific debate we chose 25. [01:00] LA: ok the angle 25? [01:05] Student 3: Would it be here (pointing at the protractor where is says 25)? [01:13] Student 1: no no no no, It's off of 90! [01:16] LA: Hey, good thinking! [01:21] Student 1: It's based on the placement (talking about the protractor) ...... So, this is zero. This is ten. It has to be under 30. It can't be