ESOL / ESL CERTIFICATION COMPLETE MOST ASKED EXAM QUESTIONS
AND CORRECT ANSWERS NEWEST 2026/2027
TESOL/ESOL Certification
# QUESTION ANSWER
What does ESOL stand for? English for Speakers of Other Languages —
a term used for programs and certifications
1
designed to teach English to non-native
speakers.
What is the difference between ESL ESL (English as a Second Language) is
and EFL? learned in an English-speaking country; EFL
2
(English as a Foreign Language) is learned in
a non-English-speaking country.
What is language acquisition? Language acquisition is the natural,
subconscious process by which people
3
develop the ability to use a language, as
opposed to formal learning.
What is Stephen Krashen's Input It states that learners acquire language when
4 Hypothesis? they understand input that is slightly beyond
their current level of competence (i+1).
What is the Affective Filter Krashen's theory that emotional factors
5 Hypothesis? (anxiety, motivation, self-confidence) can
block or facilitate language acquisition.
What is BICS? Basic Interpersonal Communication Skills —
6 the conversational, everyday language
acquired within 1–3 years of immersion.
What is CALP? Cognitive Academic Language Proficiency
— the academic language needed for
7
classroom success, which takes 5–7 years to
develop.
Page 1 of 22
,# QUESTION ANSWER
Who developed the BICS/CALP Jim Cummins, a Canadian linguist and
8
distinction? researcher in bilingual education.
What is a silent period in language A phase where learners absorb language
9 learning? without producing output — considered
normal and developmentally appropriate.
What is interlanguage? A learner's evolving linguistic system that
contains features of both the native language
10
and the target language, with its own
systematic rules.
What is fossilization in language When a learner stops progressing and certain
learning? errors become permanent features of their
11
speech, even with continued exposure to the
target language.
What is transfer in language The influence of a learner's first language
learning? (L1) on their second language (L2), which
12
can be positive (facilitative) or negative
(interference).
What is negative transfer? When L1 patterns incorrectly carry over into
13 L2, causing errors (e.g., word order, false
cognates, pronunciation).
What is positive transfer? When L1 knowledge helps L2 learning
14 because the two languages share similar
features or structures.
What is the natural order Krashen's claim that grammatical structures
15 hypothesis? are acquired in a predictable, universal
sequence regardless of instruction.
What is the Monitor Hypothesis? Krashen's idea that consciously learned
grammar rules serve as an 'editor' that
16
learners apply when they have time and are
focused on form.
What is the Acquisition-Learning Krashen's distinction between subconscious
Hypothesis? acquisition (natural use) and conscious
17
learning (formal rule study), arguing
acquisition is more powerful.
What is Vygotsky's Zone of The gap between what a learner can do
18 Proximal Development (ZPD)? independently and what they can do with
support — the ideal zone for instruction.
What is scaffolding in ESOL Temporary, adjustable support provided by
19 instruction? teachers or peers to help learners complete
tasks just beyond their current ability.
Page 2 of 22
, # QUESTION ANSWER
What is comprehensible input? Language directed at learners that is
20 understandable yet slightly challenging — the
foundation of Krashen's acquisition theory.
Page 3 of 22
AND CORRECT ANSWERS NEWEST 2026/2027
TESOL/ESOL Certification
# QUESTION ANSWER
What does ESOL stand for? English for Speakers of Other Languages —
a term used for programs and certifications
1
designed to teach English to non-native
speakers.
What is the difference between ESL ESL (English as a Second Language) is
and EFL? learned in an English-speaking country; EFL
2
(English as a Foreign Language) is learned in
a non-English-speaking country.
What is language acquisition? Language acquisition is the natural,
subconscious process by which people
3
develop the ability to use a language, as
opposed to formal learning.
What is Stephen Krashen's Input It states that learners acquire language when
4 Hypothesis? they understand input that is slightly beyond
their current level of competence (i+1).
What is the Affective Filter Krashen's theory that emotional factors
5 Hypothesis? (anxiety, motivation, self-confidence) can
block or facilitate language acquisition.
What is BICS? Basic Interpersonal Communication Skills —
6 the conversational, everyday language
acquired within 1–3 years of immersion.
What is CALP? Cognitive Academic Language Proficiency
— the academic language needed for
7
classroom success, which takes 5–7 years to
develop.
Page 1 of 22
,# QUESTION ANSWER
Who developed the BICS/CALP Jim Cummins, a Canadian linguist and
8
distinction? researcher in bilingual education.
What is a silent period in language A phase where learners absorb language
9 learning? without producing output — considered
normal and developmentally appropriate.
What is interlanguage? A learner's evolving linguistic system that
contains features of both the native language
10
and the target language, with its own
systematic rules.
What is fossilization in language When a learner stops progressing and certain
learning? errors become permanent features of their
11
speech, even with continued exposure to the
target language.
What is transfer in language The influence of a learner's first language
learning? (L1) on their second language (L2), which
12
can be positive (facilitative) or negative
(interference).
What is negative transfer? When L1 patterns incorrectly carry over into
13 L2, causing errors (e.g., word order, false
cognates, pronunciation).
What is positive transfer? When L1 knowledge helps L2 learning
14 because the two languages share similar
features or structures.
What is the natural order Krashen's claim that grammatical structures
15 hypothesis? are acquired in a predictable, universal
sequence regardless of instruction.
What is the Monitor Hypothesis? Krashen's idea that consciously learned
grammar rules serve as an 'editor' that
16
learners apply when they have time and are
focused on form.
What is the Acquisition-Learning Krashen's distinction between subconscious
Hypothesis? acquisition (natural use) and conscious
17
learning (formal rule study), arguing
acquisition is more powerful.
What is Vygotsky's Zone of The gap between what a learner can do
18 Proximal Development (ZPD)? independently and what they can do with
support — the ideal zone for instruction.
What is scaffolding in ESOL Temporary, adjustable support provided by
19 instruction? teachers or peers to help learners complete
tasks just beyond their current ability.
Page 2 of 22
, # QUESTION ANSWER
What is comprehensible input? Language directed at learners that is
20 understandable yet slightly challenging — the
foundation of Krashen's acquisition theory.
Page 3 of 22
