MTLE English as a Second Language (Grades K-12) study materials
MTLE English as a Second Language (Grades K-12) study resources

MTLE English as a Second Language (Grades K-12) key terms

MTLE English as a Second Language (Grades K-12) · Get comfortable with the vocabulary.

BICS (Basic Interpersonal Communication Skills)

Everyday conversational language used in social, face-to-face situations. It develops relatively quickly, usually within one to three years of exposure, and is supported by context and gestures. It is insufficient by itself for academic success.

Related: CALP (Cognitive Academic Language Proficiency), Cummins' Quadrants
CALP (Cognitive Academic Language Proficiency)

The language proficiency needed to understand and produce school content without contextual support. It involves abstract vocabulary and complex syntax and typically takes five to seven years to develop to grade level.

Related: BICS (Basic Interpersonal Communication Skills), Academic Language, Cummins' Quadrants
Cummins' Quadrants

A framework that sorts language tasks by cognitive demand and contextual support, producing four quadrants. Tasks that are cognitively demanding with little context are the hardest and require the strongest academic language proficiency.

Related: CALP (Cognitive Academic Language Proficiency), Scaffolding
Academic Language

The vocabulary, grammar, and discourse patterns students need to read, write, and discuss subject-area content. It includes cross-curricular terms, subject-specific terms, and the language functions used to compare, explain, or argue.

Related: CALP (Cognitive Academic Language Proficiency), Language Function, Cognates
Phoneme

The smallest unit of sound that distinguishes meaning in a language. English has roughly forty-four phonemes, and learners must perceive and produce them to be understood. Phonemes are sounds, not written letters.

Related: Phonemic Awareness, Phonics, Minimal Pair
Phonemic Awareness

The ability to notice, think about, and manipulate individual sounds in spoken words, such as blending or segmenting them. It is an auditory skill and a strong predictor of early reading success for English learners.

Related: Phoneme, Phonics
Phonics

Instruction that teaches the relationship between letters or letter patterns and the sounds they represent. It connects print to speech and supports decoding, but it does not by itself build comprehension or vocabulary.

Related: Phoneme, Phonemic Awareness, Morphology
Morphology

The study of word structure, including roots, prefixes, and suffixes and the rules for combining them. Knowledge of morphemes helps learners infer the meaning of unfamiliar academic words and spell them accurately.

Related: Phonics, Cognates, Syntax
Syntax

The rules governing how words combine into phrases and sentences in a language. Differences between a learner's first language and English syntax often explain recurring errors in word order or verb placement.

Related: Morphology, Contrastive Analysis, Language Transfer
Pragmatics

The study of how context shapes meaning, including politeness, turn-taking, and implied intent. A learner may form grammatically correct sentences yet still misread a request or offend a listener through pragmatic error.

Related: Register, Communicative Competence
Register

The variety of language chosen for a particular audience and situation, ranging from casual speech to formal academic writing. English learners often need explicit teaching about which register fits school tasks.

Related: Pragmatics, Academic Language
Minimal Pair

Two words that differ by only one sound, such as ship and sheep. Teachers use minimal pairs to help learners hear and produce distinctions that may not exist in their first language.

Related: Phoneme, Language Transfer
Language Transfer

The influence of a learner's first language on the acquisition of a second. It can help when patterns match and cause errors when they differ, affecting pronunciation, grammar, and vocabulary choices.

Related: Contrastive Analysis, Interlanguage, Cognates
Interlanguage

The evolving rule system a learner builds between the first language and the target language. It is systematic and changes over time as the learner tests and revises hypotheses about how the new language works.

Related: Language Transfer, Fossilization, Error Analysis
Fossilization

The point at which a learner's incorrect language feature stops developing and becomes a stable part of their interlanguage. It often persists despite instruction and may require focused corrective feedback to address.

Related: Interlanguage, Error Analysis
Error Analysis

A method of examining learner errors to determine whether they reflect first-language influence, overgeneralization of a rule, or incomplete knowledge. It treats errors as evidence of an active learning process.

Related: Interlanguage, Fossilization, Language Transfer
Contrastive Analysis

The practice of comparing a learner's first language with the target language to predict where difficulty is likely. Similar structures may transfer easily, while differing structures may produce interference errors.

Related: Language Transfer, Error Analysis
Comprehensible Input

Spoken or written language slightly beyond a learner's current level but made understandable through context, visuals, and repetition. It is a core condition for language acquisition in Krashen's theory.

Related: Affective Filter, Scaffolding, Sheltered Instruction
Affective Filter

A hypothesized mental barrier that rises when a learner feels anxious, unmotivated, or embarrassed. A high filter reduces how much comprehensible input the learner takes in and processes.

Related: Comprehensible Input, Silent Period
Silent Period

A stage in early second language acquisition when a learner listens and observes without producing much speech. Forcing early oral output can raise anxiety; teachers instead provide low-pressure participation options.

Related: Affective Filter, Comprehensible Input
Communicative Competence

The combined ability to use language appropriately and accurately, covering grammatical, sociolinguistic, discourse, and strategic knowledge. It goes beyond correct sentences to include knowing when and how to use them.

Related: Pragmatics, Register
Scaffolding

Temporary supports a teacher provides so a learner can complete a task that would otherwise be too difficult. Supports are gradually withdrawn as the learner gains independence and skill.

Related: Zone of Proximal Development, Comprehensible Input, Sheltered Instruction
Zone of Proximal Development

The gap between what a learner can do alone and what they can do with guidance from a more capable person. Instruction is most effective when targeted within this range.

Related: Scaffolding
Sheltered Instruction

An approach that teaches grade-level content in English while adjusting language demands so English learners can access the material. It combines content objectives with explicit language objectives and heavy scaffolding.

Related: SIOP Model, Scaffolding, Comprehensible Input
SIOP Model

A widely used lesson-planning framework for sheltered instruction with eight components, including preparation, building background, comprehensible input, strategies, interaction, practice, lesson delivery, and review. It helps teachers plan lessons that integrate content and language.

Related: Sheltered Instruction, Language Objective
Language Objective

A statement of the language students will use or develop during a lesson, such as explaining a process with sequence words. It is written alongside the content objective and makes language growth intentional.

Related: Content Objective, Language Function, Sheltered Instruction
Content Objective

A statement of the subject-area knowledge or skill students should master in a lesson, drawn from grade-level standards. It is paired with a language objective so learners develop both simultaneously.

Related: Language Objective
Language Function

The purpose for which language is used in a task, such as describing, comparing, sequencing, or persuading. Naming the function helps teachers select the vocabulary and sentence frames students will need.

Related: Academic Language, Language Objective, Sentence Frame
Sentence Frame

A partially completed sentence with blanks that students fill in to practice a target structure or function. Frames give English learners a supported way to produce academic language before they can do so independently.

Related: Language Function, Scaffolding
Formative Assessment

Ongoing checks during instruction that reveal what students understand so teaching can be adjusted. Examples include exit tickets, observation, and quick written responses. It is separate from grading for accountability.

Related: Summative Assessment, Exit Ticket
Summative Assessment

An evaluation of learning at the end of a unit, course, or year, used to measure achievement against standards. Results are typically reported or used for placement and accountability decisions.

Related: Formative Assessment, Accommodation vs. Modification
Accommodation vs. Modification

An accommodation changes how a student accesses content or shows learning without altering expectations, such as extra time or a bilingual glossary. A modification changes the content or performance level itself.

Related: Summative Assessment, Scaffolding
Exit Ticket

A brief end-of-lesson task, often one or two questions or a short prompt, that shows whether students met the day's objective. It gives teachers quick data for planning the next lesson.

Related: Formative Assessment
Cognates

Words in two languages that share a common origin and often look and mean something similar, such as family and familia. Teaching cognates builds vocabulary quickly, but false cognates must be flagged explicitly.

Related: Academic Language, Language Transfer, Morphology
Additive vs. Subtractive Bilingualism

Additive bilingualism adds a second language while maintaining and valuing the first. Subtractive bilingualism replaces the first language with the second, often eroding identity and family communication.

Related: Language Transfer, Culturally Responsive Teaching
Culturally Responsive Teaching

Instruction that uses students' cultural knowledge, experiences, and communication styles as resources for learning. It includes diverse texts, varied participation structures, and high expectations for all learners.

Related: Additive vs. Subtractive Bilingualism, Funds of Knowledge
Funds of Knowledge

The skills, knowledge, and experiences families and communities possess that can be connected to classroom learning. Tapping these resources validates students' backgrounds and enriches instruction.

Related: Culturally Responsive Teaching
Lau v. Nichols

A 1974 U.S. Supreme Court decision holding that schools receiving federal funds must provide meaningful language support so English learners can participate in instruction. It established that equal facilities alone are not enough.

Related: Castaneda v. Pickard, Equal Educational Opportunities Act
Castaneda v. Pickard

A 1981 federal appellate ruling that set a three-part test for English learner programs: sound educational theory, effective implementation with adequate resources, and evidence of results. It remains a key compliance standard.

Related: Lau v. Nichols, Equal Educational Opportunities Act
Equal Educational Opportunities Act

A 1974 federal law prohibiting states from denying equal educational opportunity on the basis of race, color, sex, or national origin. It requires schools to help students overcome language barriers.

Related: Lau v. Nichols, Castaneda v. Pickard