Wednesday, February 8, 2012

Advantages of Active Learning in Science and Math Classrooms

Posted by David Wetzel

Active Learning

Active Learning

Active learning has a powerful impact on student learning. How? Student achievement increases through mastery of science and math content as a result of this technique. Students also develop improved problem solving, communication, and higher order thinking skills.

Before discussing the benefits of active learning, I need to establish a definition for this teaching technique.

“Students participate in teaching and learning beyond simply listening to lectures or witnessing demonstrations concerning science or math concepts.”

Four Principles: Basics of Active Learning

Four basic principles guide this teaching technique and stipulate that:

  • learning is by nature an active process
  • students learn in different ways
  • students learning by doing
  • use of higher order thinking skills by analyzing, synthesizing, and evaluating (Bloom’s Taxonomy or Bloom’s Revised Taxonomy) scientific or mathematic problems and findings

Benefits for Students: Advantages for Participating in Lessons

The advantages for student participation are grounded in the use of higher order thinking skills as students are more:

Focused – students are more attentive in class when they participate. Why? Few students actually listen to teacher lectures or demonstrations of how to solve math problems or explanations of science concepts – passive learning. However, their attention and focus are increased when students:

  • question the importance of specific procedures for solving a math problem or data collection techniques in a scientific investigation.
  • use the language of math or science as they communicate using correct terminology for explanations, asking questions, and responding to your questions. This helps them link terms with definitions.
  • connect concepts and link big ideas in science or math during open class discussions.
  • are more likely to complete homework or other assignments when they understand you will ask questions, using random student selection, regarding these assignments.

Engaged – achieved though stimulating student interest by causing conflict with their prior knowledge and experiences, along with assessing their understanding. This can be achieved as you ask higher order thinking open-ended questions, for example:

  • How does … affect …?
  • What causes …?
  • What are the differences (or similarities) between …?
  • Why is … important?
  • How does … relate to what we have learned before about …?
  • Explain why you agree or disagree about …?


Student Participation Techniques

Using time tested teaching techniques, along with the integration technology; students are more focused and engaged at all ability levels. Examples include:

Case Studies – groups defend or assail a point of view regarding a specific concept or idea. This approach is beyond simple knowledge, comprehension, or application of a concept. Students are required to analyze, synthesize, and evaluate evidence and use their findings to support their point of view. Examples include:

  • Stimulating Critical Thinking through a Technological Lens – use of technology tools stimulates both inquiry and critical thinking skills. How? Students are exploring, thinking, reading, writing, researching, inventing, problem-solving, and experiencing the world outside their classroom.
  • Integrating Podcasts in Science and Math – student groups create a podcast of a specific potion of a unit or chapter studied in class. The podcasts are posted on a class blog or Wiki and are downloadable for students to use when studying for tests. Each podcast should be limited to five to six minutes to promote a clear and concise summary of key concepts, ideas, and problem solving.

Visual Webs – groups use concept maps, graphic organizers, or Venn diagrams to make connections between related concepts or ideas. Students construct their visual webs using Google Docs, Bubbl.us, Keynote, Power Point, Inspiration, Prezi, or Kidspiration.

Student Blogs – provide opportunity for students to participate in collective math or science problem solving. Students spend more time on accuracy and information provided when they are aware their classmates will provide input or feedback, not just their teacher.

Brainstorming – students contribute ideas as a collaborative process for providing possible solutions to problems or situations requiring analysis, synthesizing, or evaluation of findings or conclusions.

Active learning has its foundation in constructivist and inquiry-based teaching and learning techniques. The building blocks for these techniques involve active student participation by talking, listening, writing, reading, investigating, problem solving, and reflecting.

Your Turn

Of course these ideas, techniques, and strategies are only a beginning. Contributions to this discussion are welcomed.

Sources

Active Learning Techniques, Office of Instructional Consulting, School of Education, Indiana University Bloomington, 2010

Learning to Think, Thinking to Learn: Models and Strategies to Develop a Classroom Culture of Thinking, Pohl, M., 2000

Using Technology to Improve Student Achievement, North Central Regional Educational Laboratory, 2005


Review of Popular Posts for March

Posted by David Wetzel

This has been the best month every for the Teach Science and Math Blog. Unique visitors have exceeded 2,700 and page views have exceeded 5,400.

I want to thank all those who visited and ask you share this blog with others.  Hopefully you and others will keep returning as the blog becomes a valuable resource for educators, parents, students, and those who are just interested in science and math.

Top Posts for March

10 Science iPod Applications for the Classroom

10 Math Applications for the iPod Touch

5 Things that Will Become Obsolete in Math and Science by 2020

Project Based Learning - Math Activities

Why Use Technology to Teach Science and Math?

Podcasting in Science and Math Classes

See How Easily You Can Create a Project Based Learning Activity

Thanks again!

Why Teach Science and Math?

Posted by David Wetzel


Science and Math

Science and Math

As former elementary science and math education professor, I was always encouraging preservice teachers to teach science and math from a hands-on, minds-on perspective.

My goal was single minded in the sense that for students to learn science and math their curiosity must peaked.

This was always a challenge because  most of these preservice teachers learned science and math by rote memorization of facts. Their prior knowledge and experience had few opportunities to actually investigate science phenomena and truly understand the usefulness of math.

Fear of Science and Math

So you can guess their predisposition towards science and math — they were scared to to teach either subject or outright hated these subjects.

This fear of science was a strong reason why these preservice teachers avoided teaching science whenever possible. Typically their approach was typically through art and/or reading.

Math could not be avoided, they relied heavily on worksheets and rote memorization of math facts (Saxon Math is one program that comes to mind).

Teacher workloads are such that there just isn’t time to learn and understand the languages of science and math. They also fear of looking like their students are smarter than their are in science and math.

To avoid transferring this fear to students, I taught these preservice teachers they must realize that their views are conveyed to their students.

I received this comment often from my preservice teachers–”The only reason you teach science and math so well because you like and understand science and math.”

For which I would always comment–”There are some areas of science and math I can not stand and if you cannot tell what these areas are, then I am doing my job. It is all about attitude!”

Teacher Attitudes

A teacher’s attitude affects students’ attitudes.  Some suggestions to inspire inquiry are:

  • No one knows all the answers when it comes to science or know every thing about math. No one.
  • By not knowing, we are actually modeling excellent inquiry skills for our students. For example answer questions with –  “I’m not sure about that. How can  we find the answer?”
  • Science is as much about creativity and imagination as it is about fact.  Without creativity and imagination very few of the scientific discoveries or inventions would exist today.  It’s okay to chase an idea, even if it doesn’t turn out to be the right one.
  • When we recognize the thinking skills that a science investigation develops in students, we will no longer see it as part of the curriculum that can be avoided when short o class time.
  • Our students don’t need to “know” science and math facts, they need to UNDERSTAND the concepts and how to use them.
  • A great many scientific and mathematical concepts are too difficult for younger students in particular. That’s okay! Our job is to inspire their curiosity and give them a grounding in the scientific and mathematical skills like investigation and observation, so that they can continue to develop their understanding throughout their schooling and lives.

If these suggestions are followed, then the U.S. will return as one of the leaders in scientific discovery and applications of mathematics in the world and not a follower (which we are today).

We can stop relying on bringing science and math teachers from other countries to teach our students.

Resources

Understanding Scientfic Inquiry

Problem Solving and Science Process Skills

Math Problem Solving and Case Studies

Math Teaching Strategies that Challenge Students