Published February 1, 2022

 


I began using Virtual Labs when they first came out for my general biology course several years ago at a previous institution. I patiently waited until the microbiology labs were developed and began implementing them in my Spring 2021 course. I had been using them each semester in my fully asynchronous online lab courses.I didn't currently use the adaptive pre-assignments and was only assigned a cumulative post-lab assessment at the end of the semester. This will likely change now that all the Virtual Lab Question Bank are available.Sarah Slatten Sample Syllabus below for Virtual Labs:My Instructional StrategiesVirtual Labs – Each week, we will have a series of virtual labs for you to complete. These virtual labs will take you step-by-step through each lab experience just as though you were in person in a lab.Final Exam – At the end of the semester, there will be a formal exam that covers the concepts that you have been engaging in throughout the virtual lab exercises. The exam will be comprised of questions obtained from the Virtual Lab Question Bank in Connect.

 

My Course Schedule

WeekVirtual LabsStart Date (CST)Due Date (CST)
1Virtual Labs Tutorial (practice)
Lab Safety – Personal Safety (practice)
Lab Safety – Hand Washing Procedure (practice)
Jan 10 @ 8:00 amJan 17 @ 8:00 am
2Ubiquity of Microorganisms
Aseptic Technique – Broth Culture to Sterile Agar Plate
Aseptic Technique – Broth Culture to Sterile Broth
Aseptic Technique – Slant Culture to Sterile Agar Slant
Jan 17 @ 8:00 amJan 24 @ 8:00 am
3Microscopy – Operation of Brightfield Microscope
Microscopy – Pond Water Wet Mount
Microscopy – Oil Immersion
Jan 24 @ 8:00 amJan 31 @ 8:00 am
4Staining – Preparing a Smear from Bacterial Sample
Staining – Gram Staining
Jan 31 @ 8:00 amFeb 7 @ 8:00 am
5Staining – Spore Staining
Staining – Capsule Staining
Staining – Acid-Fast Staining
Feb 7 @ 8:00 amFeb 14 @ 8:00 am
6Microbial Growth – Effects of Temperature
Microbial Growth – O2 Req and Thioglycolate Medium
Microbial Growth – O2 Req and Anerobic Jar
Feb 14 @ 8:00 amFeb 21 @8:00 am
7Bacterial Genetics – Bacterial Transformation
Bacterial Genetics – DNA Profiling
Bacterial Genetics – PCR
Feb 21 @ 8:00 amFeb 28 @ 8:00 am
8Control of Microbial Growth – Antiseptics & Disinfectants
Control of Microbial Growth – Effect of UV Light
Feb 28 @ 8:00 amMar 7 @ 8:00 am
9Control of Microbial Growth – Antimicrobial Sensitivity
Natural Selection – Antibiotic Resistant Bacteria
Mar 7 @ 8:00 amMar 14 @ 8:00 am
10Isolation Method – Subculturing of Bacteria
Isolation Methods – Pour Plate Method
Isolation Methods – Streak Plate Method
Mar 21 @ 8:00 amMar 28 @ 8:00 am
11Isolation Methods – Quantitative Dilution of Bacteria
Isolation Methods – Optical Density
Isolation Methods – Quantification by Colony Counting
Mar 28 @ 8:00 amApr 4 @ 8:00 am
12Unknown Bacterial Identification (select sample 1-10)Apr 4 @ 8:00 amApr 11 @ 8:00 am
13Unknown Bacterial Identification (select sample 1-10)Apr 11 @ 8:00 amApr 18 @ 8:00 am
14Unknown Bacterial Identification (select sample 1-10)Apr 18 @ 8:00 amApr 25 @ 8:00 am
15Unknown Bacterial Identification (select sample 1-10)Apr 25 @ 8:00 amMay 2 @ 8:00 am
16Unknown Bacterial Identification (select sample 1-10)May 2 @ 8:00 amMay 9 @ 8:00 am
FinalsLab Final ExamMay 9 @ 8:00 amMay 16 @ 8:00 am

My Method of Evaluation

Your grade in this course will be based on your earned points out of a total of 500 points.

 AssignmentPoints 
 Virtual Labs10 points each simulation 
 Lab Final Exam170 points 
 Totals500 points 
 

My Student Feedback (end of semester evaluations)

"This lab was low stress because the lab would tell you if you were incorrect and wouldn't let you move on until you got it correct.""Engagement of the online labs felt real""I thought the labs were going to be a little iffy if I would actually learn anything however before the lab pages made it more clear on what I was supposed to do. It also usually worked hand–in–hand with the lecture part and made what I had learned in lecture more clear.""I loved the online labs! They were so helpful in explaining each step and why you were doing each step""I also appreciated that the labs give you multiple chances so you can actually learn the material and not just give up when you get something wrong."

 

 

Suggested Best Practices:

 
  • If running online and in-person labs simultaneously, have the labs match as closely as possible.
  • If fully online, describe the virtual labs to your students and explain how robust and like "the real thing" they are so that they appreciate the experience.
  • Have a practice lab or two at the beginning, so students get a feel for what they are like.

Click here to get more information on the Virtual Labs for Microbiology!