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Texas Computer Science I Standards
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IdentifierKnowledge and Skills
Lessons - Unit#.Lesson#
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(1) Employability

The student identifies various employment opportunities in the computer science field. The student is expected to:







(A) identify job and internship opportunities and accompanying job duties and tasks and contact one or more companies or organizations to explore career opportunities
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(B) examine the role of certifications, resumes, and portfolios in the computer science profession
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(C) employ effective technical reading and writing skills;
all lessons meet this standard
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(D) employ effective verbal and non-verbal communication skills;
all lessons meet this standard
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(E) solve problems and think critically;
all lessons meet this standard
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(G) communicate an understanding of legal and ethical responsibilities in relation to the field of computer science;1.21.41.71.126.16.102.12.42.112.122.133.73.84.14.34.44.74.105.35.45.55.9
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(H) demonstrate planning and time-management skills; and1.132.133.114.14.44.74.105.116.13
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(I) compare university computer science programs.
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(2) Communication and collaboration.

The student communicates and collaborates with peers to contribute to his or her own learning and the learning of others. The student is expected to:		(A) participate in learning communities as a learner, initiator, contributor, and teacher/mentor;3.2
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(B) seek and respond to advice from peers, educators, or professionals when evaluating quality and accuracy of the3.13.23.33.43.53.6
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(3) Programming style and presentation.



The student utilizes proper programming style and develops appropriate visual presentation of data, input, and output. The student is expected to:		student's product.
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(B) create interactive input interfaces, with relevant user prompts, to acquire data from a user such as console displays or Graphical User Interfaces (GUIs);
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(C) write programs with proper programming style to enhance the readability and functionality of a code by using descriptive identifiers, internal comments, white space, spacing, indentation, and a standardized program style;6.46.56.66.76.86.96.116.126.13
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(D) format data displays using standard formatting styles;
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(E) display simple vector graphics using lines, circles, and rectangles.
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(4) Critical thinking, problem solving, and decision making.

The student uses appropriate strategies to analyze problems and design algorithms. The student is expected to:


































(A) use program design problem-solving strategies such as flowchart or pseudocode to create program solutions;6.36.116.13
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(B) create a high-level program plan using a visual tool such as a flowchart or graphic organizer;6.3
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(C) identify the tasks and subtasks needed to solve a problem;6.26.36.56.66.76.116.126.13
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(D) identify the data types and objects needed to solve a problem;
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(E) identify reusable components from existing code;6.66.76.116.126.13
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(F) design a solution to a problem;2.134.94.136.26.36.56.66.76.86.96.11
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(G) code a solution from a program design;6.56.66.76.86.96.116.126.13
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(H) identify error types, including syntax, lexical, run time, and logic;
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(I) test program solutions with valid and invalid test data and analyze resulting behavior;
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(J) debug and solve problems using error messages, reference materials, language documentation, and effective strategies;6.56.66.76.86.96.106.116.126.13
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(K) create and implement common algorithms such as finding greatest common divisor, finding the biggest number out of three, finding primes, making change, and finding the average;
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(L) create program solutions that address basic error handling such as preventing division by zero and type mismatch;
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(M) select the most appropriate construct for a defined problem;6.56.66.76.86.96.106.116.126.13
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(N) create program solutions by using the arithmetic operators to create mathematical expressions, including addition, subtraction, multiplication, real division, integer division, and modulus division;
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(O) create program solutions to problems using available mathematics library functions or operators, including absolute value, round, power, square, and square root;
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(P) develop program solutions that use assignment;6.46.56.66.76.86.96.116.126.13
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(Q) develop sequential algorithms to solve non-branching and non-iterative problems;6.46.56.66.7
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(R) develop algorithms to decision-making problems using branching control statements;6.96.126.13
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(S) develop iterative algorithms and code programs to solve practical problems;6.86.116.126.13
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(T) demonstrate the appropriate use of the relational operators;6.86.116.126.13
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(U) demonstrate the appropriate use of the logical operators; and6.86.116.126.13
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(V) generate and use random numbers.
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(5) Digital citizenship.


The student explores and understands safety, legal, cultural, and societal issues relating to the use of technology and information. The student is expected to:


(A) discuss and explain intellectual property, privacy, sharing of information, copyright laws, and software licensing agreements;1.11
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(B) practice ethical acquisition and use of digital information;4.25.35.4
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(C) demonstrate proper digital etiquette, responsible use of software, and knowledge of acceptable use policies;
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(D) investigate privacy and security measures, including strong passwords, pass phrases, and other methods of authentication and virus detection and prevention; and2.122.133.93.114.24.34.44.54.65.10
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(E) investigate computing and computing-related advancements and the social and ethical ramifications of computer usage.1.21.41.71.122.12.42.112.133.73.84.14.44.7
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5.35.45.55.96.1
6.10
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(6) Technology operations, systems, and concepts.

The student understands technology concepts, systems, and operations as they apply to computer science. The student is expected to:

































(A) identify and describe the function of major hardware components, including primary and secondary memory, a central processing unit (CPU), and peripherals;2.22.32.42.52.62.92.102.112.122.13
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(B) differentiate between current programming languages, discuss the general purpose for each language, and demonstrate knowledge of specific programming terminology and concepts and types of software development applications;
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(C) differentiate between a high-level compiled language and an interpreted language;
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(D) identify and use concepts of object-oriented design;6.5
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(E) differentiate between local and global scope access variable declarations;
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(F) encapsulate data and associated subroutines into an abstract data type;6.5
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(G) create subroutines that do not return values with and without the use of arguments and parameters;6.6
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(H) create subroutines that return typed values with and without the use of arguments and parameters;
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(I) create calls to processes passing arguments that match parameters by number, type, and position;6.7
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(J) compare data elements using logical and relational operators;6.96.116.126.13
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(K) identify and convert binary representation of numeric and nonnumeric data in computer systems using American Standard Code for Information Interchange (ASCII) or Unicode;
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(L) identify finite limits of numeric data such as integer wrap around and floating point precision;
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(M) perform numerical conversions between the decimal and binary number systems and count in the binary number system;
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(N) choose, identify, and use the appropriate data types for integer, real, and Boolean data when writing program solutions;
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(O) analyze the concept of a variable, including primitives and objects;
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(P) represent and manipulate text data, including concatenation and other string functions;
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(Q) identify and use the structured data type of one-dimensional arrays to traverse, search, and modify data;
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(R) choose, identify, and use the appropriate data type or structure to properly represent the data in a program problem solution; and
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(S) compare strongly typed and un-typed programming languages.
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