basic laboratory skills: what our students need to succeed bio-link summer fellows, 2010 jeanette...

28
BASIC LABORATORY SKILLS: BASIC LABORATORY SKILLS: WHAT OUR STUDENTS NEED TO WHAT OUR STUDENTS NEED TO SUCCEED SUCCEED Bio-Link Summer Fellows, 2010 Jeanette Mowery and Lisa Seidman Madison Area Technical College and Bio-Link

Upload: tyler-walton

Post on 27-Dec-2015

216 views

Category:

Documents


1 download

TRANSCRIPT

  • BASIC LABORATORY SKILLS:WHAT OUR STUDENTS NEED TO SUCCEEDBio-Link Summer Fellows, 2010

    Jeanette Mowery and Lisa SeidmanMadison Area Technical Collegeand Bio-Link

  • IN THE BEGINNING

  • Herb BoyerRobert SwansonBIOTECHNOLOGY CREATION MYTH

  • 1976Venture capitalist Robert Swanson met with biochemist Herbert Boyer. Genentech was born out of that union.

  • VISIONUse methods developed by molecular biologists Boyer, Cohen, Chang and others to take a gene from one organism and put into a cell (e.g. bacterial cell)Transformed cells would then manufacture a protein productThat product would be of commercial valueBIOMANUFACTURING

  • AND SO IT CAME TO PASSWorkedGenentechs insulin made by transformed bacteria was approved in 1982

  • Be fruitful and multiply

  • bioinformatics

  • CREATION MYTHNot entirely trueBut there is a deeper truth to itBiotechnology is union of biology and technology, must have both together

  • cGMPVenture capitalMarket..nINDFDACDERNDAANGIOGENESISQpcrBlast searCHMICROSOMALRNaMolecular BIOLOGDIFFERENTIATIONBottom LINETWO CULTURES

  • Biotechnology is rooted in academia The academic culture does not value teaching students basic lab skillsHow do we know?Why is this?

  • SOME REASONSBasics are boringStudents learn basics somewhere elseStudents learn basics by osmosisStudents will be bored and leave our courses if we make them do thisWe dont have timeWe can teach basics while the students do qPCR

  • When you are balanced on the cutting edge, pushing the frontiers of science, you need a firm foundation.

  • This was where we were yesterday morning in our plans for workshopBut then we listened to Vision and Change workshopIf students dont know the fundamentals of lab work, they just produce bad research

  • More to itPondered the nature of scientific processIn the monastery retreat

  • WHAT IS THE HEART OF THE SCIENTIFIC PROCESS??

  • CONTROL

  • cGMPVenture capitalMarket..nINDFDACDERNDAANGIOGENESISQpcrBlast searCHMICROSOMALRNaMolecular BIOLOGDIFFERENTIATIONBottom LINETWO CULTURES

  • If we could only teach our students one thing, what would it be?ControlIdentify what are the first things, the most basic things that must be controlled for a biologist?

  • One Key ThingLiquid environments for our systems (solutions, media, buffers)WeighingVolumepHAseptic technique

  • TEACHINGUnderneath these techniques there are fundamental principles, like accuracy and precisionSo, using a micropipette correctly is only the simplest and most superficial part of the lessonAccuracy and precision are about control

  • FundamentalsMust be taught explicitlyConsciouslySystematicShow students their valueHow?

  • TIME

  • Now, lets discuss our blocks recognizing that it is the deeper lessons we are interested in

  • QuestionsHow much does a quarter weigh in M&M units?How certain are you of your answer?What does it mean to weigh something?How much agreement is there in class results?How can we maximize the accuracy of our balances?How can we maximize the precision of our balances?

  • Final QuestionIf you agree that the fundamentals must be taught systematically and explicitlyHow do we make this a part of Vision and Change?