Are there ways to improve lab skills?

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The discussion highlights frustrations with laboratory work, particularly regarding equipment malfunctions and difficulties with lab techniques. The individual expresses challenges with pipetting and understanding lab equipment, such as breadboards, which were not adequately explained in the manuals. They feel disadvantaged compared to classmates who appear more competent, particularly one student who consistently finishes early but receives lower grades. The participant seeks advice on improving their lab skills, emphasizing the importance of preparation, such as reading lab manuals beforehand, and acknowledges that rushing through labs is not beneficial. There is a sense of frustration with perceived discrepancies in grading and the attention received from teaching assistants, who seem to overlook the mistakes of other students. Overall, the discussion centers on the struggle to gain confidence and proficiency in lab settings.
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I've never been good with labs and often have bad luck with them as well because what usually happens is equipments do funny things that only happens to me. My old TA tells me he purposely checked my equipments before the lab and sometimes, funny thing still happens and it frustrates him. But aside from that I am also responsible for having poor lab techniques.

In my old chem lab for instance, I always have trouble pipetting and diluting. For some reason I had a lot of trouble understanding how to suck water from a cup with a tube and that suction thing (I don't know what is it called).

I also have trouble understanding how the breadboard worked for a long time and we had a snapshot in the back of our lab manual of how it works (two pictures) and it wasn't clear to me until I watched a YouTube video recently.

I also find my lab manuals often to be very brief and vague and doesn't seem to give me a full idea the lab procedures while my other classmates seem to know what they are doing.

There is this one girl in my first year whom always finishes her lab before anyone else and always seem to know what she is doing. So one time I looked at her lab report she got back and for some reason she got a lower grade (usually a huge difference for some reason on the prelabs) than me even though I always stay behind. Which doesn't make much sense to me because maybe her data is incorrect, but she seems to know all the methods and techniques while I just stand there with a blank face. It's very frustrating.

Does anyone have any good advice on improving these mistakes?
 
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No need to rush through the process. I was always the last one out in my labs. I always made sure that my things were set up correctly, my data made sense, and that my write ups were written well. There is a chance that your classmates *think* they know what they are doing.

Also, read the manual before going to lab to see what it is that you'll be doing.
 
Mmm_Pasta said:
No need to rush through the process. I was always the last one out in my labs. I always made sure that my things were set up correctly, my data made sense, and that my write ups were written well. There is a chance that your classmates *think* they know what they are doing.

Also, read the manual before going to lab to see what it is that you'll be doing.

I don't know about that...

In my old chem labs, my TA usually stop what I am doing or ask "What are you doing?", while the other people (including that girl) do things fine and the TA never questions what they are doing (okay sometimes, but very rare)
 
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