Showing posts with label Evaluation. Show all posts
Showing posts with label Evaluation. Show all posts

Tuesday, March 4, 2014

Exceeded Expectations: Biome Projects

After a week of working hard, the Biome Projects have been turned in and I am quite pleased with the results.

Here's the rubric I created: BiomeProjectRubric.pdf
I didn't want to scribble all over the students' work so I'll be printing off the rubrics to communicate back with the students.

Work In Class

In retrospect, we should have given the students more time to work on the project in class.  We asked that they worked with their lab-table partners; they couldn't choose their own groups.  This mitigated a great deal of laziness but because the students didn't know their groups well they weren't ready to work outside of class together.


One student used glue and sand to write "Desert" on the top of his poster.  Then, he donated the rest of the sand to the class.  It was very generous.

The Results

I was very pleased with the final products.  Many of the students went above and beyond the expectations on the rubric.

Not only is this a tri-fold poster, but the parrot is hand painted onto it.  I was expecting good posters, but I was very glad to see the amount of effort put into the project.

So, now comes the fun part: grading!  I hope as much work went into the research/writing part of the projects as went into making the projects look great.



Reflection

Here's a few things I'll do differently next time around:

  1. Because I didn't let them pick their own partners I'll give the students more time in class.  Not knowing your partner makes working during lunch more difficult.  Plus, the project allowed a great deal of freedom; I found myself walking students through their own questions and helping them make decisions about their biomes.  
  2. Emphasize communication when dealing with lazy partners.  I had one situation with a student who didn't do any of the project and relied on the effort of his partner.  But, he didn't say anything until after the project was turned in.  Had I known about the problem earlier I may have been able to intervene.  
  3. Emphasize communication when encountering problems.  In the real world, stuff comes up and deadlines are somewhat flexible.  If students told me that their printer doesn't have ink or that their email wasn't working we could have found a work-around.
Here's what I'll keep:
  1. The flexibility.  The ability to make decisions within parameters is a key aspect to one's education.  The parameters of this project were nice and broad and the students exceeded my expectations.  This is good.
  2. Encouraging students to use cell phones for research.  Students know how to entertain themselves with cell phones but they don't realize that they have access to most of the world's knowledge through this device.  Like other technology, students need to be taught how to use their cell phones as a tool.
  3. The rubric.  Students seemed satisfied with the idea that they need to communicate knowledge to me.  If they did so adequately, they would receive full credit.  This eliminates the "how many sentences do I need" questions and reduces the tension between giving high marks for excellent responses with fewer sentences and giving lower marks for responses that meet the sentence requirement.  
So, for my first big project of my career, I am very pleased.  Grading the projects should be quite exciting.

Tuesday, February 25, 2014

Grading: Two Thoughts

We started a new unit and there hasn't been much to grade.  I am itching to know what the students know.

Grading papers helps me in two ways.  First, it gives me an opportunity to see what the students are learning and, secondly, it's another way to communicate with students.  Grading 186 papers is difficult work, but thinking about these two things keeps the grading engaging.



What do You Know?

I have determined that informing students to the purpose of an assignment helps them produce work that is complete and thorough.  Over the past two weeks I have stressed that assignments are a tool for me to know what you know; if you don't write it down, I don't know that you know the material.

Over the course of grading I can find weaknesses in the students' understandings and address them the next day.  I can also see where the students are excelling or what topics interest them the most.  Knowing students' strengths and weaknesses helps drive future instruction.

Communication

Grading is also a time to communicate back to students.  It takes a bit longer, but I want to make comments that will help students.  Even if I don't mark points off, I want them to know how they can do better work.  I may refine my ideas on grading, but it seems like the students deserve thoughtful comments on things they spent significant time on.  Unless students are given time to research stuff they got wrong, checks and "-1" next to answers doesn't communicate much to a student.


Today is a good day.  Students are turning in their first assignments and I am looking forward to grading them.

Monday, February 10, 2014

Squeezing In Points: Academic Purgatory

Here's a note for Future Dan: better planning reduces student stress.

This week will be a stressful week for the students.  5 Week Grades are due on Thursday, and there is a pressure to finish the unit on evolution before starting the next 5-week session.  The pressure is only coming from a planning calendar loosely based on the effectively defunct California Science Standards.

This week: The Perfect Storm:
  1. Tuesday: Quiz on Chapter 17
  2. Wednesday: Essay Exam on Unit 5 - Evolution
  3. Thursday: Multiple Choice Exam on Unit 5 - Evolution
I am growing increasingly skeptical of the massive unit exam typical of science courses.  The ability to assess the students' higher level learning in an intense examination in 90 minutes seems counter-productive.  Unit exams seems to promote cramming and really hinder long-term understanding.

Unit exams may have their place, but they should be more application, synthesis, or evaluation-type assessments.  

I would like to find or develop a system where there's a capstone assignment for the unit rather than a massive exam.  The capstone project would be supported by better assessments during lesson delivery. All assessments would involve an activity or a section of reading from something that piques students' interests. 

Better planning before a unit built on better assessment types can avoid cramming and the test anxiety common with antique testing methods.  Sadly, these methods are perpetuated by the always dangerous mindset of "that's always the way we've done it."


Saturday, January 25, 2014

Handing Back Papers: A Strategy

Before I ever stepped foot into a classroom, I knew that strategy was key and that I'd need to think through everything.  Little did I know how much this "everything" would entail.  Today I learned that, yes, I even needed a strategy for handing back assignments.

I was eager to hand my first batch of graded lab reports back to the students, and I was interested to see how they would react.  As is the custom of the class, I handed the papers back at the beginning of the period.  This may not be the best method.  There was a sense of frustration in the class and we hadn't even started class yet.  Most of the students did well; the bell curve was toward the higher B, low A range.  But, not all of the students performed as they expected.

The next time we have papers to hand back, I think I will wait until the end of class.  Even if the students did well and their grades met their expectation, there's an element of distraction where the students are eager to review and compare results.

I may have found an even better way.  Despite being graded and recorded, the assignment still has instructional value.

Even though I added comments to their papers, there may be an even greater benefit to explaining answers in class once the papers are handed back.

There is a lot of instruction that happens before and during the lab, but simply because the papers are turned in and the students can't update their answers doesn't mean that the assignment has no further instructional value.  Sometimes that "Aha!" moment comes after a failure; it is often here that the student is ready to learn.

For next time, here's the plan:
  • Low-Point Assignments - Hand back at the end of the period and be available for questions.
  • Mid- to High-Point Assignment - Make the time in my next lesson plan to spend a few minutes reviewing questions, especially the ones that were commonly missed.