Using Technology to Understand Cellular and Molecular Biology by National Institute of Health. - HTML preview

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Introduction to

Using Technology to Study

Cellular and Molecular Biology

The abilities to develop and use technology are

us and provides the foundation for improv-

inherent human characteristics. We recognize

ing our choices about our personal health and

problems and look for solutions. Technology

the health of our community. With this mod-

makes our lives easier and more comfortable.

ule, students experience how science provides

At the same time, critical research technolo-

evidence that can be used to understand and

gies have advanced scientific discovery. Where

treat human disease. The National Center for

scientists once gazed in awe at individual cells

Research Resources believes that education is an

and microorganisms, we now can view the elec-

important way to accomplish its mission, which

tron clouds of individual atoms and reconstruct

includes helping the public understand the

detailed three-dimensional structures of biologi-

importance of technology use and development

cal molecules, such as proteins, and biological

to health.

structures, such as ribosomes. As the depth and

breadth of scientific knowledge have increased,

The lessons in this module encourage students

human health and our quality of life have

to think about the relationships among knowl-

improved.

edge, choice, behavior, and human health in

this way:

What Are the Objectives of the Module?

Using Technology to Study Cellular and Molecu-

Knowledge (what is known and not known)

lar Biology has several objectives. The first is to

+ Choice = Power

help students understand that technology is a

means of solving a problem. As a consequence,

Power + Behavior = Enhanced Human Health

students realize that technologies affect all fac-

ets of our lives and that technology relates to

The final objective of this module is to encour-

more than computers.

age students to think in terms of these relation-

ships now and as they grow older.

The second objective is to allow students to

investigate how technology is used to deepen

Why Teach the Module?

and broaden our knowledge of cellular and

High school biology classes offer an ideal setting

molecular biology. Lessons in this module help

for integrating many areas of student interest.

students sharpen their skills in observation,

In this module, students participate in activities

critical thinking, experimental design, and data

that integrate inquiry science, human health,

analysis. They also make connections to other

mathematics, and the interweaving of science,

disciplines such as English, history, mathemat-

technology, and society. The real-life context

ics, and social science.

of the module’s classroom lessons is engaging

for students, and the knowledge gained can be

The third objective is to convey to students the

applied immediately to students’ lives.

purpose of scientific research. Ongoing research

affects how we understand the world around

“Lesson 3 was a great inquiry experience. Students

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Using Technology to Study Cellular and Molecular Biology

enjoyed the activity and at the same time, learned

In addition, the module provides a means for

how to apply what they know about technology.

professional development. Teachers can engage

The scale activity really got students thinking

in new and different teaching practices like

about the size of the cell and what is in the cell.

those described in this module without com-

This was a wow activity.”—Field-Test Teacher

pletely overhauling their entire program. In

Designing Professional Development for Teachers

“The activities made us think. We figured out

of Science and Mathematics, the authors write

things ourselves, and we actually did stuff instead

that replacement modules such as this one

of just reading.”—Field-Test Student

“offer a window through which teachers get a

glimpse of what new teaching strategies look

What’s in It for the Teacher?

like in action.”16 By experiencing a short-term

Using Technology to Study Cellular and Molecu-

unit, teachers can “change how they think

lar Biology meets many of the criteria by which

about teaching and embrace new approaches

teachers and their programs are assessed.

that stimulate students to problem solve, rea-

• The module is standards based and meets

son, investigate, and construct their own mean-

science content, teaching, and assessment

ing for the content.” The use of a supplemental

standards as expressed in the National Sci-

unit such as this module can encourage reflec-

ence Education Standards. It pays particular

tion and discussion and stimulate teachers to

attention to the standards that describe

improve their practices by focusing on student

what students should know and be able to

learning through inquiry.

do with respect to scientific inquiry.

• It is an integrated module, drawing most

The following table correlates topics often

heavily from the subjects of science, social

included in the high school biology curriculum

science, mathematics, and health.

with the major concepts presented in this mod-

• The module has a Web-based technology

ule. This information is presented to help teach-

component on which there is an interactive

ers make decisions about incorporating this

database and simulations.

material into the curriculum.

• The module includes built-in assessment

tools, which are noted in each of the les-

If you have any questions about the supple-

sons with an assessment icon.

ment, please contact the NIH Office of Science

Education at supplements@science.education.

nih.gov.

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Correlation of Using Technology to Study Cellular and Molecular Biology to High School Biology Topics

Topics

Lesson 1

Lesson 2

Lesson 3

Lesson 4

The development of new

technologies is continuous,

and the ability to develop

new technologies is char-

acteristic of humans.

Technology provides a

means of solving a

problem.

Biological structures differ

in size.

Different technologies

are used to study biologi-

cal structures of different

sizes.

Biologists use microscopes

to study cells.

Proteins are important

biological molecules. Their

structure is related to their

function.

Science and technology

influence, and are influ-

enced by, society.

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