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  3. What was a fact taught to you in school that has been proven false during your lifetime?

What was a fact taught to you in school that has been proven false during your lifetime?

Scheduled Pinned Locked Moved Asklemmy
asklemmy
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  • A [email protected]

    Oxford comma for life!

    rmuk@feddit.ukR This user is from outside of this forum
    rmuk@feddit.ukR This user is from outside of this forum
    [email protected]
    wrote on last edited by
    #149

    I was taught to use the Oxford comma by my parents, Ayn Rand and God. I had a strange upbringing.

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    • S [email protected]

      Study and work hard will make you successful.

      H This user is from outside of this forum
      H This user is from outside of this forum
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      wrote on last edited by
      #150

      Broadly speaking, failing to put in effort does tend to lead to worse outcomes.

      ...Unless your parents have the last name "Musk" or "Trump".

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      • K [email protected]
        This post did not contain any content.
        H This user is from outside of this forum
        H This user is from outside of this forum
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        wrote on last edited by
        #151

        The D.A.R.E. program.

        I 1 Reply Last reply
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        • L [email protected]

          Pluto is a great test for what types of person someone is.

          If someone says Pluto is still a planet. They have a personality where they are immovable and can't accept scientific change.

          If they do say pluto is a new kind of dwarf planet they arw more accepting of new information and belive in the scientific method.

          It's a great quick test when meeting news people.

          B This user is from outside of this forum
          B This user is from outside of this forum
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          wrote on last edited by
          #152

          I know - can the person accept hundreds of planets and that ours is less special, or do they need to change a definition (including exceptions) to keep their world view.

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          • treadful@lemmy.zipT [email protected]

            That I was a republican. The teacher gave out this political alignment quiz that was incredibly biased asking things like "do you like lower taxes or higher taxes?" and "do you like more freedom or less freedom?" All the questions basically lead you to the same answers. So the entire class basically had the same result.

            This was in middle school so I wasn't even politically engaged yet. I didn't realize how crazy this was until years later.

            H This user is from outside of this forum
            H This user is from outside of this forum
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            wrote on last edited by
            #153

            I hated this so much in high school.

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            • lukecooperatus@lemmy.mlL [email protected]

              Basically everything I can recall being told in D.A.R.E program classes (war on drugs era propaganda taught in public schools in the USA) was utter nonsense and fabricated bullshit. After actually having personal experience with most of the substances they vilified, none of the effects - good or ill - are what I was taught in that ridiculous program.

              On the contrary, some of the fear tactics they used made me curious to investigate on my own. The breathlessly scared rural teacher describing the mind bending effects that "magic mushrooms" was supposed to have sounded fascinating to teenage me. In reality, they are very fun and therapeutic to use, but nothing like the wild Alice in Wonderland mind journey they made it sound like it would be.

              djdarren@sopuli.xyzD This user is from outside of this forum
              djdarren@sopuli.xyzD This user is from outside of this forum
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              wrote on last edited by
              #154

              Drugs Are Really Excellent?

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              • C [email protected]

                Yeah, I remember that one. We even did an experiment to "prove" it. I was like, "I kinda taste it everywhere". I don't remember what the punishment was exactly, but it was pretty severe.

                M This user is from outside of this forum
                M This user is from outside of this forum
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                wrote on last edited by
                #155

                I remember getting detention on first grade for telling my classmate that a whale had beached here in finland. It happened, it was on the news. Same thing again after I told my classmate about some asteroid that is going to kill us all. On 6th grade the whole class was given detention for not having music books with us because the teachers had decided to change the schedule that morning.

                C 1 Reply Last reply
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                • N [email protected]

                  tape backups are definitely still a thing. it's one of the cheapest ways to store a shitload of data for a long time

                  R This user is from outside of this forum
                  R This user is from outside of this forum
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                  wrote on last edited by
                  #156

                  I spend a portion every day removing tapes, shipping them offsite and inserting new tapes

                  Annoying but must be done

                  N 1 Reply Last reply
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                  • Y [email protected]

                    Idk you can only ‘learn’ them if you have one and even the shittiest tape drive I could find as a consumer doesn’t help me at all with a tape library. We have our tape admin (=our architect) who we thank god every day for because we didn’t have to bother with it. Now he’s retiring this year.. F

                    R This user is from outside of this forum
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                    wrote on last edited by
                    #157

                    We had one in the lab though and just ignored it

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                    • K [email protected]
                      This post did not contain any content.
                      F This user is from outside of this forum
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                      wrote on last edited by
                      #158

                      You'll wet your bed if you play with fire.

                      K 1 Reply Last reply
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                      • F [email protected]

                        You'll wet your bed if you play with fire.

                        K This user is from outside of this forum
                        K This user is from outside of this forum
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                        wrote on last edited by
                        #159

                        Never heard this before!

                        F 1 Reply Last reply
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                        • K [email protected]

                          Never heard this before!

                          F This user is from outside of this forum
                          F This user is from outside of this forum
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                          wrote on last edited by
                          #160

                          Could be a Portuguese thing.

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                          • M [email protected]

                            Physical Vs chemical changes.

                            It was typically taught that physical changes are differentiated from chemical changes because they could be "undone" or that they had "no chemical reaction." Which was very confusing, because you can't uncut paper, and dissolving stuff in water clearly results in different chemicals being produced, yet both were examples of physical changes (actually the latter is sometimes taught as a chemical change). Furthermore, most chemical changes are actually reversible.

                            It has since been recognised that this classification is BS, and most changes actually exist on a continuum.

                            captain_aggravated@sh.itjust.worksC This user is from outside of this forum
                            captain_aggravated@sh.itjust.worksC This user is from outside of this forum
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                            wrote on last edited by
                            #161

                            I distinctly remember my fifth grade teacher trying to pull that.

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                            • K [email protected]
                              This post did not contain any content.
                              captain_aggravated@sh.itjust.worksC This user is from outside of this forum
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                              wrote on last edited by
                              #162

                              I was taught that Jupiter had 17 moons, Saturn has 12 and Pluto has 1. Many more have been discovered since.

                              Then there's the whole "different areas on your tongue taste different flavors." Like you only taste sweet with the tip of your tongue, the middle tastes salty, etc. I remember being given various substances by my fifth grade teacher like sugar, coffee, lemon juice, table salt etc. and we tried putting them on different areas of our tongues and we were like "...no, we taste everything everywhere."

                              cheesymoonshadow@lemmings.worldC W 2 Replies Last reply
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                              • G [email protected]

                                The United States operates on the principle of three co-equal branches of government, which check and balance each others power.

                                M This user is from outside of this forum
                                M This user is from outside of this forum
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                                wrote on last edited by
                                #163

                                This is painful.

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                                • M [email protected]

                                  Physical Vs chemical changes.

                                  It was typically taught that physical changes are differentiated from chemical changes because they could be "undone" or that they had "no chemical reaction." Which was very confusing, because you can't uncut paper, and dissolving stuff in water clearly results in different chemicals being produced, yet both were examples of physical changes (actually the latter is sometimes taught as a chemical change). Furthermore, most chemical changes are actually reversible.

                                  It has since been recognised that this classification is BS, and most changes actually exist on a continuum.

                                  M This user is from outside of this forum
                                  M This user is from outside of this forum
                                  [email protected]
                                  wrote on last edited by
                                  #164

                                  I am teaching this next week. It is sometimes painful how simplified we have to make content for middle school. You are expressing what science teachers hope for from students. You were curious enough to explore further and ask questions, the true purpose of science.

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                                  • W [email protected]

                                    Gene sequencing wasn’t really a thing (at least an affordable thing) until the 2010s, but once it was widely available archaeologists started using it on pretty much anything they could extract a sample from. Suddenly it became possible to track the migrations of groups over time by tracing gene similarities, determine how much intermarrying there must have been within groups, etc. Even with individual sites it has been used to determine when leadership was hereditary vs not, or how wealth was distributed (by looking at residual food dna on teeth). It really has revolutionized the field and cast a lot of old-school theories (often taken for truth) into the dustbin.

                                    D This user is from outside of this forum
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                                    wrote on last edited by
                                    #165

                                    Wonder how many new ones it's creating.

                                    Scientist: 'Look at this science thing that is definitely true because DNA!'
                                    Narrator: 'It wasn't true'

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                                    • darklamer@lemmy.dbzer0.comD [email protected]

                                      Sure. You're very funny.

                                      D This user is from outside of this forum
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                                      wrote on last edited by
                                      #166

                                      Funny? Do you think religious schools don't exist?

                                      darklamer@lemmy.dbzer0.comD 1 Reply Last reply
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                                      • K [email protected]
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                                        wrote on last edited by
                                        #167

                                        That glass is actually a very thick liquid. It's actually much weirder than that. https://gizmodo.com/the-glass-is-a-liquid-myth-has-finally-been-destroyed-496190894

                                        stinky@redlemmy.comS 1 Reply Last reply
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                                        • K [email protected]
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                                          wrote on last edited by
                                          #168

                                          I have one that was proven false, and then later re-proven true: the existence of the brontosaurus.

                                          When I was in elementary school, we were taught that they existed, they were big, etc. Then, at some point while I was in college, I discovered that actually what we thought was a brontosaur was a brachiosaur or an apatosaur. And then, when my kids went to school and learned about the brontosaur, I discovered that actually, they did exist!

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