3rd Grade Geometry Lessons

Third Grade

Educational Reforms: Core Knowledge

by Tristan Andrews

Due to the current state (as we have come to know it) of the US educational system, much governmental, institutional and parental attention has been concentrated upon methods for creating positive change.

Referred to as 'Educational Reforms', these then are comprehensive plansmovements designed to cultivate a systematic change pertaining to either educational theories or practices within communalsocietal settings.

Within 'classical times', Plato, et al. authority figures shunned the idea of formalized (compulsory) learning for they felt children would only participate in lessons should they have a genuine desire to learn.

Within modern day times, however, the idea of educational reforms ('principles' that became prevalent only after education was formalized to the point of being 'reformed') reverberated back to the idea of compulsory learning.

B. Reform Efforts in the 1980s

In the 1980s, coming on the heels of the previously discussed, 'A Nation at Risk' under the guise of President Ronald Reagan, the educational reform momentum shifted from the left to the right whereby the President was focused on reducing (or even completing eliminating) the United States Department of Education.

In the latter half of the 80s, educational reform pioneer, E.D. Hirsch, put forth an argument against several versions of progressive education, advocating for a return to 'cultural literacy'.

C. Hirsch's 'Core Knowledge'

Entitling his beliefs, 'Core Knowledge', Hirsch emphasized specific information he felt was critical for students to learn and master. From Hirsch's viewpoint, such knowledge should encompass topics the likes of: principles of constitutional government; mathematics and language skills; major events in world history; and respected masterpieces from the worlds of art, music and literature. All in all, Hirsch believed such a comprehensive curriculum would make for an 'everlasting body' of knowledge.

In total, Hirsch's 'Core Knowledge' encapsulated eight key theories:

1. Theory of Value--Hirsch felt it was important for children to acquire an expansive vocabulary for it served as a building block to gaining broad-based knowledge, which, over time, was pivotal for learning new ideas and concepts.

Connecting his 'core knowledge' with classroom learning, Hirsch contended that the overarching mission of 'formalized schooling' should be to promote literacy as a competency that fosters additional learning.

Also based upon Hirsch's theory was the idea that 'general, broad-based knowledge', inclusive of lots of facts, should be a principal goal of education for, regardless of a student's background, it proves to increase people's intellectual competency in all areas of life.

2. Theory of Knowledge--in Hirsch's mind, knowledge was the equivalent of 'intellectual capital'-defined as the knowledge and skill a person possesses at a given moment. Similar to the idea of money as capital, the greater degree of knowledge and skill a person possesses, the greater amounts of these attributes they are able to acquire.

Hirsch took this idea a step further by saying that the ideas of formalism and naturalism are incorrect.

In his view, formalism was explained as 'the belief that the contentcurriculum learned in school (intellectual capital) is far less important than the acquisition of formal tools that allow a student to learn future content.

Hirsch explained 'naturalism' as the belief that education is an organic process with its own innate nuances and tempos whereby students learn in their own way and at their own rates. As such, Hirsch felt that naturalism was most effective when linked with real-life goal setting.

Based upon Hirsch's philosophy, schooling is foreseen as being ineffective and spiritually detrimental for it goes against the 'natural' process.

3. Theory of Human Nature-Hirsch's contention was that it was important to reinstate the archived notions that 'all human communities are founded upon specific shared information' and 'the basic goal of education in a human community is acculturation.' Because Hirsch strongly supported the idea that the modern world required a literate culture, he felt that to achieve effective communications among humans, our society needed to teach youngsters about the shared symbols and the information these symbols represented.

Additionally, pertaining to the 'theory of human nature', Hirsch made such powerful statements as:

- Children in American schools must master the English language. A failure to do so in the use of speech and writing could drastically limit one's potential for opportunity, freedom and income.

- Natural talent will only get a person so far in life. In order to succeed, one must accept the idea of hard work and be fully committed to the task at hand.

4. Theory of Learning-supporting the idea that 'learning builds upon learning', Hirsch contented that the more a person knows, the more heshe can learn. He used the analogy of 'velcro' to create the visual image whereby additional knowledge attaches (sticks to) to existing knowledge.

Building upon this theme, Hirsch emphasized the idea that all learning requires effort in the form of both attention and repetition. His view was that regardless of the amount of innate academic ability a child has, he or she needs 'instruction' to effectively learn new ideas. In this sense, drill and practice are absolute necessities for learning. And, such lessons need to be directly monitored by the instructor otherwise learning will not occur.

5. Theory of Transmission-good teachers are foreseen that way so long a they are generally competent people with a great deal of knowledge to share.

Highly important to Hirsch was the idea that both current teachers within US schools and future teachers should do away with ancient teaching philosophies based upon educational naturalism ideas (students' innate abilities) in favor of a core, common curriculum focused on very specific, shared body of knowledge.

To support this notion, Hirsch developed the Core Knowledge Sequence for grades K-8. This curriculum now comprises nearly 50% of participating schools' curriculum.

An ardent believer in 'whole-class instruction' he felt that that the goal of meeting students' individual needs in the classroom has greatly faltered for if a teacher has 22 students in a classroom and is giving personal attention to one, heshe is failing to connect with the 21 other students.

6. Theory of Society-in agreement with 'The Enlightenment Ideals' proposed by Thomas Jefferson (later supported by his predecessor Horace Mann), common schools should serve as a means of 'making everyone a participant in the political and economic marketplace'. As such, it is the duty of these schools to equally provide all children equally with the knowledge and skills to keep them independent and free.

And, not an isolated duty, Hirsch believes it is the job of everyone within the field of education to resurrect the promise of public schooling; common schools offering common content need to exist to afford all children with the ability to realize their potential, regardless of their upbringing andor background.

Referring back to his Core Knowledge program, Hirsch affirmed the idea that parents and teachers need to be involved in the educational movement.

7. Theory of Opportunity-in his Hirsch's esteemed view, "Giving everybody more knowledge makes everybody more competent, and creates a more just society."

From this perspective, knowledge becomes the great equalizer whereby the schools have a tremendous opportunity and responsibility to provide students with equal chances to succeed regardless of their background. Note: A recurring theme of Hirsch's is that the more general knowledge a person possesses, the better apt they are to succeed in life.

This concept relates back to cumulative research findings correlating higher levels of general knowledge (education) with higher levels of income.

8. Theory of Consensus-from Hirsch's perspective, within the educational arena, people tend to disagree based upon their own political agendas. For examples, Democrats tend to side with the ideals of the Progressive education movement whereas Republicans favor the ideals of educational conservatism.

Politically-speaking, while Hirsch views his thinking to be liberal, he also considers himself to be an educational conservative.

Thus, Hirsch believes a consensus involving education could conceivably occur if only the educational community simply were to accept the practices of educational conservatism.

Throughout the 1990s and leading into the 21st century, Hirsch's philosophies have retained their relevance. As such, they continue to be incorporated into classroom lessons both through textbooks and curriculum published under Hirsch's own imprint.

D. Hirsch's Four S's

Outlined within Hirsch's Core Knowledge, are the four S's: Solid-although it is true that the knowledge of today will be radically different from the knowledge of tomorrow, there remains a core body of knowledge that retains its status as 'everlasting.'

The idea of lasting knowledge is then the 'core' of Hirsch's Preschool-Grade 8 curriculum. Included in the content are such components as: the basic principles of constitutional government; important events of world history; essential elements of mathematics and of oral and written expression; widely acknowledged masterpieces of art and music; and stories and poems passed down from generation to generation.

Sequenced-connecting back with Hirsch's core belief that knowledge builds upon knowledge, sequenced learning entails students' ability to acquire new knowledge by complementing what they already know. Yet, in order for a school system to fairly assess whether a student is performing at an acceptable level within their current grade level, they must first clearly define the knowledge and skill expectancies for students as they successively participate in each grade.

Specific-while standard school district curriculum may say, "Students will demonstrate knowledge of all related facts that contributed to the development of the United States, the Core Knowledge Sequence distinguishes which information a student needs to know by basing it upon specific key facts and figures. As such, the Core Knowledge Sequence prides itself on being able to present a practical answer to the question, "What do students truly need to know?"

Shared-based upon the core element of Hirsch's Core Knowledge, 'literacy is based upon shared knowledge,' in order for a student to be literate, heshe needs to be familiar with a broad range of general knowledge.

Examples of such general knowledge include: "President signed the X bill into law" or "Martin Luther King, Jr. is credited with turning the civil rights movement in the US." Hirsch felt that children needed to learn specific facts for when such resolute statements are made in the press or media or someone starts up a conversation on one of these topics, it often is assumed the audience already shares certain common knowledge.

Therefore, one of the primary goals of the Core Knowledge curriculum is to befit all children, regardless of background, with the shared knowledge they need to become 'plugged in' to our national literate culture.

E. Examples of Core Knowledge Sequence

By grade levels some basic examples of the Core Knowledge Sequence:

Kindergarten: Visual Arts inclusive of painting and linecolor usage in such artistic works as Matisse's, The Purple Robe and Sculpture, the Statue of Liberty.

First Grade: World History inclusive of early civilizations, e.g., Ancient Egypt and hieroglyphics and geography, e.g. Africa and the Sahara Desert.

Second Grade: American History inclusive of civil rights, e.g., Susan B. Anthony and the right to vote; Martin Luther King, Jr. and the dream of equal rights for all;and Cesar Chavez and the rights of migrant workers.

Third Grade: Math inclusive of fractions and geometry, e.g., ability to identify numerators and denominators; write mixed numbers; and identify lines and angles.

Fourth Grade: Science inclusive of electricity, electromagnets and purposes of conductive electricity.

Fifth Grade: American History and Geography inclusive of: Westward Exploration, Pioneer land routes, and the Mexican War.

Sixth Grade: Language Arts inclusive of: fiction and drama, e.g., The Iliad and The Odyssey, The Prince and the Pauper and Julius Caesar; writing of essays and organizing papers based upon a key topic and central outline.

Seventh Grade: Music inclusive of classical, e.g., Romantics and Nationalists and American Musical Traditions, e.g., Blues and Jazz.

Eighth Grade: Physics inclusive of motion, forces, density and buoyancy, work, energy, power, velocity and speed

F. Conclusions

The sheer fact that educational reform pioneer, E.D. Hirsch's philosophies and principles of 'Core Curriculum' still hold up today is reason enough to warrant further exploration into his beliefs.

And while there may be points of dissention, overall, Hirsch presents a most compelling argument for familiarizing children with 'significant' information upon which they may further build their knowledge base.

Without such pivotal knowledge, Hirsch believed children would lack the solid foundation they needed to facilitate future learning and, as such, they would be susceptible to bouts of frustration and inadequacy whereas their educations were concerned.

It is difficult to say with 100% certainty whether or not Hirsch's 'Core Curriculum' has the potential to revolutionize the educational system. However, what can be said of his 'concept' is that it does offer a fresh take on learning whereby students, based upon their grade levels, have specific knowledge benchmarks to attain.

Such a well-define

d plan helps implement greater structure and accountability by and between all of the interrelated schools and respective teachers.

Tristan Andrews is a freelance author who writes for a tutoring and educational resources.

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9 Responses to “3rd Grade Geometry Lessons”

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  1. Zack101 says:

    COLLEGE COURSE PROBLEM!I don’t know what to choose, any pieces of advice or any ideas?
    On March 25th, i’m going to leave my high school life-meaning, it’s our graduation day.

    I already have the school where I will study, but the COURSE is my problem..
    Actually, I already chose a course but I got confused. My 1st choice is Finance Management or Banking and Finance[whatever], but I doubted.
    My grades in Math aren’t good! Every year [since grade 5-4th yr] I always got the line of 7 in the Math subject. Every year there’s 4 gradings or quarter.

    Here are my grades in math since 1st yr up to now

    GRADING SYSTEM:AVERAGING[every grading or quarter is always back to zero]

    1ST YR-elementary ALGEBRA
    1st grading-77
    2nd grading-81
    3rd grading-80
    4th grading-84

    2ND YR-ALGEBRA[don't know if it's secondary ALGEBRA OR WHAT]
    1st grading-82
    2nd grading-78
    3rd grading-84
    4th grading-80

    3RD YR-GEOMETRY
    1st grading-82
    2nd grading-80
    3rd grading-78
    4th grading-82

    4TH YR-TRIGONOMETRY
    1st grading-85
    2nd grading-78
    3rd grading-88
    4th grading-[the card isn't yet distributed but i know i will never got line of 7 here, but i'm expecting for 80-84]

    As you see—I’m just an average learner of Mathematics, If don’t know the lesson or I cannot get it then I really cannot learn it but If i know the lesson then I’ll be very, very good to it.

    My second choice is Marketing Management, I know how this is done but i kinda don’t feel it anymore.

    My 3rd choice is Business Management or Entrepreneurship- I like this because there’s no too much calculations.

    We had an NCAE[national course assesstment exam], it is where they tell you what field fits you the most and actually, they said that i fit to the field of Enterprising and Clerical fields, example—-Bank teller, Business organizer or something related to that jobs.

    But, i doubted because they always say that in choosing a course you should not prefer LIKE IT but you are GOOD TO IT. How am I supposed to be good at it if i’m not VERY good in math?!

    1. any pieces of advice or any ideas?
    2. If i were you, what course will you choose??

  2. DrIG says:

    Your math is better than most. Do some math reviews and take the Finance./

  3. John M says:

    Do anyone have the answers to the Buckle Down Ohio OGT Mathematics for Grade 10?
    I need to study for the Ogt (Ohio Graduation Test) but I don’t know how to do any of the work in the book. If no ones finds the answers then could you guys tell me a site that helps you with these lessons.

    Unit 1 Number,Number Sense, and Operations
    Lesson 1: Number Concepts

    Unit 2 Patterns,Functions, And Algebra
    Lesson 2 Solving Equations and Inequalities
    Lesson 3 Solving Systems of Equations and Inequalities
    Lesson 4 Algebraic Concepts
    Lesson 5 Functions
    Lesson 6 Applications of Functions

    Unit 3 Geometry and Spatial Sense
    Lesson 7: Geometric Concepts
    Lesson 8: Congruency, Similarity, and Transformations

    Unit 4 Measurement
    Lesson 9: Measurements in Circles

    Unit 5 Data Analsis And Probability
    Lesson 10: Statistics
    Lesson 11: Data Collection, Interpretation, and Presentation
    Lesson 12: Probability

  4. Danny says:

    little debate between me and my teacher.?
    my teacher is trying to prove me wrong on a question in HOLT GEOMETRY lesson 3-5 page 42. please help me get the RIGHT answer to show my teacher. or at least give me the website for this. my grade depends on this. thanks
    its about slope

  5. **STALKER** Don't Let Me Add says:

    Nobody has any idea what book it is… We use holt but you should write the question or at least tell the grade and nore about the book

  6. Mrs.McSnorkinblackson says:

    Is this a sufficient course schedule for Grade 11/12?? (I’m Home Schooled?)?
    Grade 11
    ~Chemistry (Apologia)
    ~Algebra 2 (A Beka Book)
    ~Plane Geometry (A Beka Book)
    ~Ancient History,A Literature Approach
    ~American Literature (A Beka Book)
    ~Read “The Scarlet Letter”
    ~Grade 7 RCM Practical Examination
    ~Grade 2 RCM Theory Examination
    ~Grade 2 RCM History Examination
    ~Heritage of Freedom (A Beka Book..American History)
    ~Handbook of Grammar Workbook V
    ~Vocabulary Spelling V

    Grade 12
    ~Advanced Biology (Apologia)
    ~Read “Macbeth”
    ~Read “Pilgrim’s Progress”
    ~English Literature (A Beka Book)
    ~Pre-Calculus (A Beka Book)
    ~Grade 8 RCM Practical Examination
    ~Grade 3 RCM Theory Examination
    ~Grade 3 RCM History Examination
    ~Defining Canada: History,Identity, and Culture
    ~Handbook of Grammer Workbook VI (A Beka Book)
    ~Vocabulary Spelling VI (A Beka Book)

    These are all full courses (Sept-June) and the RCM examinations are “Royal Conservatory Of Music” and don’t be freaked out by the grade 3 thing haha. The practical exams only go to grade 10 and the theory and history only go to grade 5 and then you can get your teaching certificate!
    The names in brackets are the brands/curriculums :)
    Im 13 and in grade 10 so i’ll graduate when im 15 and start University when im almost 16. (birthday in November)
    Right now i’d absolutly love to be a Musical Theatre Major (i take acting and private and group vocal lessons,each once a week) But I know it’s not the most promising future so i might change to be a dietician (I know it’s random lol)
    Thanks for your help!
    xoxo Rachael

  7. Ray says:

    First, tell your mom the rest of it, of what you wrote here. Do not scream or get mad or excited. Stay calm, breathe, and ask her to have a nice, long talk with you. Tell her to listen carefully and swallow every word you say ’til you finish.
    Also, what they’re doing isn’t bad for you either. Do not feel discouraged or that you’re any different from others. We all have our problems to deal with, but it doesn’t make us any different, regardless of what others say or believe. Trust in yourself. And, I guess before you rush into things, you should really take this opportunity. Like when the teacher shows you which one every time, you may see a pattern, and it’ll help you identify the right one more accurately. You’ll improve every day as long as you don’t give up on yourself. It is not that they’re saying you’re dumber or need special attention. It’s just that they’re trying their best to help you get through this, while at the same time being careful not to make it look like they don’t care about your problem. And hey, if you ever want someone to talk to, you can feel free to email me if you don’t mind. If it’ll help any. Well, good luck to you. Remember, it’s your life and no one else’s. Believe what you say and know what you believe. GBY.

  8. Dogna M says:

    Do I have a right to be mad and upset?
    Hi, I have problem. When I was two months old I had a very high fever caused by an infection and was in the hospital for another two months. This fever caused some of my brain to “fry.” This effected my eyes, so I am almost blind in my left eye. This frying effected my processing. I did not show signs of this being a problem until 3rd grade. I am in 10th grade now and have had to work so hard at getting around my processing problem, and learning to deal with it.

    Well in geometry right now we are going paraellel lines and transversals. I can see the transversals but I never know which one to use. My mom decided to set up a bunch of meetings with my teacher and guidence couciler so we could “accomidate” me. They want me to have enchanced work, meaning the teacher shows me which transversal to use. She will do this will all lessons like this. I don’t want to do that, I want to be like everyone else and do it the way everyone else is too. I don’t want special privliages. (MORE to follow
    I just want what everyone else has. I can learn, I have done it before and I can do it again. But when I told my mom she got really mad at me and she NEVER does that. But I just want to be treated like other honors students, because thats what I am. But doing this to me is like putting me in the middle of the room with a dunce cap on my head.

    Please am I feeling wrong, what can I do? Thanks!

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