The Next Generation
Science Standards
and
redesigning science curriculum in our schools
The Next Generation Science Standards (NGSS) most recent draft report advocates
that science education in our schools should provide engineering and
inquiry-based projects embedded within the curriculum.
The goal for science educators today is to develop,
within each student, a mindset and a reverence for decision making based upon
evidence. Engineering and inquiry-based
projects are one of the primary means for students to develop these abilities and
be able to produce rational and logical arguments supporting explanations of
scientific experiments and theories.
Robert Lang, high school teacher at Glenbard North
High School in Glen Ellyn, Illinois, recently published an article in Science
Teacher Magazine. In this
article Lang details his effort along with a team of physics science teachers
in his school involved in redesigning the physics curriculum. The goal is to more closely align learning
outcomes to the goals of NGSS. Throughout the article Lang emphasizes curriculum
reform encouraging more rigorous debate among students with respect to
evidence-based arguments. He states in
the article that having students work on engineering challenges to solve real
problems has resulted in higher exam scores in his science classes a noticeable
increase in the level of confidence expressed by his students when solving problems.
In this current issue of Science Teacher Magazine
science teacher Mark Vondreck describes the essence of doing STEM research in
his physics science classroom. He
believes that putting “physical systems”
in front of students to play with results in students gaining understanding of
hidden complexities that exist within the system. Students come to appreciate both the concepts
learned in physics and the process of doing science.
Vondrack writes the following:
“The
practice of science often involves extended experiences that are foreign to
most high school students, as well as many teachers who don’t have a research
background. If we want our students to
be aware of the practices of science and how science works, and gain an
appreciation for how complex the world is compared to simplified, approximated
and idealized world of science textbooks, then we need to expose them to concrete
examples of real phenomena and get them thinking about new ideas.”
What Vondrack writes clearly defines the challenge
that science educators and other stakeholders in science education face as they
redefine a new paradigm of how our students learn science in the classroom.
Giving students the opportunity to learn in an
environment that encourages independent thought, skepticism and collaboration
is fundamental to the process of doing science.
Science educators now advocate for this long view of learning the concepts, theories and practice of
science. It entails deeper understanding
brought about by minds-on and hands-on
engagement by students over time. The
reason for this new emphasis is the realization that understanding comes from
experience, questioning and reflection.
The measure of time for this to occur in the classroom is determined by
the learning environment provided by the teacher. It is not about a transfer of knowledge, but
more like absorption of the reality of the experience. Learning is measured by student
performance in the process of doing science. The educator facilitates this process in the
classroom and students, immersed in this environment, develop the skills and
abilities needed to think critically and to solve problems.
A quote by Grant Wiggins from the book titled Understanding
by Design, “the learner should
come to understand the skill’s underlying concepts, why the skill is important,
and what it helps accomplish, what strategies and techniques maximize its
effectiveness and where to use them… understanding-based teaching of skills
develop more fluent, effective and autonomous proficiency than does instruction
relying on rote learning and drill-and-practice methods alone.”
The case for change in science education, in how we
deliver learning opportunities in the science classroom, has never been clearer
and more pressing than it is today.
Educators must realize that they have to provide these new opportunities
for students to better prepare them for 21st century challenges that
they will face in their lives.
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