@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/maintenance_policy_denied>
  skos:prefLabel "maintenance policy denied"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/bilingual_education>
  skos:prefLabel "bilingual education"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Texas_legislation_(HB_103_and_SB_121)>
  skos:prefLabel "Texas legislation (HB 103 and SB 121)"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Castañeda_three-part_test>
  skos:prefLabel "Castañeda three-part test"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/voter_initiatives_in_education>
  skos:prefLabel "voter initiatives in education"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/bilingual_education_as_language_policy>
  skos:prefLabel "bilingual education as language policy"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/U.S._bilingual_education_viewed_from_abroad>
  skos:prefLabel "U.S. bilingual education viewed from abroad"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Canadian_and_U.S._language_policies>
  skos:prefLabel "Canadian and U.S. language policies"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Title_VII,_Elementary_and_Secondary_Education_Act>
  skos:prefLabel "Title VII, Elementary and Secondary Education Act"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/exit_criteria_for_English_language_learner_programs>
  skos:prefLabel "exit criteria for English language learner programs"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Lau_v._Nichols,_the_Ruling>
  skos:prefLabel "Lau v. Nichols, the Ruling"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Impact_of_Proposition_227_(California)>
  skos:prefLabel "Impact of Proposition 227 (California)"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Proposition_227_(California)>
  skos:prefLabel "Proposition 227 (California)"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/language_education_policy_in_global_perspective>
  skos:prefLabel "language education policy in global perspective"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Flores_v._State_of_Arizona>
  skos:prefLabel "Flores v. State of Arizona"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/position_of_English_teachers_on_official_English_legislation>
  skos:prefLabel "position of English teachers on official English legislation"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/home_language_survey>
  skos:prefLabel "home language survey"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/policy_evolution>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/U.S._bilingual_education_viewed_from_abroad>, <https://concepts.sagepub.com/social-science/concept/Lau_v._Nichols,_Enforcement_Documents>, <https://concepts.sagepub.com/social-science/concept/Texas_legislation_(HB_103_and_SB_121)>, <https://concepts.sagepub.com/social-science/concept/Civil_Rights_Act_of_1964>, <https://concepts.sagepub.com/social-science/concept/Chacón-Moscone_legislation>, <https://concepts.sagepub.com/social-science/concept/Title_VII,_Elementary_and_Secondary_Education_Act,_Subsequent_Amendments>, <https://concepts.sagepub.com/social-science/concept/maintenance_policy_denied>, <https://concepts.sagepub.com/social-science/concept/immigration_and_language_policy>, <https://concepts.sagepub.com/social-science/concept/Méndez_v._Westminster>, <https://concepts.sagepub.com/social-science/concept/Title_VII,_Elementary_and_Secondary_Education_Act,_Key_Historical_Marker>, <https://concepts.sagepub.com/social-science/concept/transitional_bilingual_education_model_questioned>, <https://concepts.sagepub.com/social-science/concept/English_for_the_Children_campaign>, <https://concepts.sagepub.com/social-science/concept/bilingual_education_as_language_policy>, <https://concepts.sagepub.com/social-science/concept/language_policy_and_social_control>, <https://concepts.sagepub.com/social-science/concept/Question_2_(Massachusetts)>, <https://concepts.sagepub.com/social-science/concept/language_education_policy_in_global_perspective>, <https://concepts.sagepub.com/social-science/concept/legal_support_for_Native_American_languages>, <https://concepts.sagepub.com/social-science/concept/Impact_of_Proposition_227_(California)>, <https://concepts.sagepub.com/social-science/concept/affirmative_steps_to_English>, <https://concepts.sagepub.com/social-science/concept/Impact_of_Proposition_203_(Arizona)>, <https://concepts.sagepub.com/social-science/concept/Flores_v._State_of_Arizona>, <https://concepts.sagepub.com/social-science/concept/No_Child_Left_Behind,_Title_III>, <https://concepts.sagepub.com/social-science/concept/language_rights_in_education>, <https://concepts.sagepub.com/social-science/concept/Improving_America%27s_Schools_Act_of_1994>, <https://concepts.sagepub.com/social-science/concept/Canadian_and_U.S._language_policies>, <https://concepts.sagepub.com/social-science/concept/high-stakes_testing>, <https://concepts.sagepub.com/social-science/concept/No_Child_Left_Behind_testing_requirements>, <https://concepts.sagepub.com/social-science/concept/undocumented_students%27_rights>, <https://concepts.sagepub.com/social-science/concept/U.S._Commission_on_Civil_Rights_Report>, <https://concepts.sagepub.com/social-science/concept/No_Child_Left_Behind,_Title_I>, <https://concepts.sagepub.com/social-science/concept/Lau_v._Nichols,_San_Francisco_Unified_School_District%27s_Response>, <https://concepts.sagepub.com/social-science/concept/Amendment_31_(Colorado)>, <https://concepts.sagepub.com/social-science/concept/Proposition_203_(Arizona)>, <https://concepts.sagepub.com/social-science/concept/Castañeda_three-part_test>, <https://concepts.sagepub.com/social-science/concept/Title_VII,_Elementary_and_Secondary_Education_Act>, <https://concepts.sagepub.com/social-science/concept/Aspira_consent_decree>, <https://concepts.sagepub.com/social-science/concept/federal_court_decisions_and_legislation>, <https://concepts.sagepub.com/social-science/concept/voter_initiatives_in_education>, <https://concepts.sagepub.com/social-science/concept/position_of_English_teachers_on_official_English_legislation>, <https://concepts.sagepub.com/social-science/concept/favored_official_English_legislation>, <https://concepts.sagepub.com/social-science/concept/home_language_survey>, <https://concepts.sagepub.com/social-science/concept/Title_VII,_Elementary_and_Secondary_Education_Act,_1967_Senate_Hearings>, <https://concepts.sagepub.com/social-science/concept/exit_criteria_for_English_language_learner_programs>, <https://concepts.sagepub.com/social-science/concept/paradox_of_bilingualism>, <https://concepts.sagepub.com/social-science/concept/official_language_designation>, <https://concepts.sagepub.com/social-science/concept/Lau_v._Nichols,_the_Ruling>, <https://concepts.sagepub.com/social-science/concept/labeling_bilingual_education_clients:_lesa,_lep,_and_ell>, <https://concepts.sagepub.com/social-science/concept/National_Literacy_Panel>, <https://concepts.sagepub.com/social-science/concept/Proposition_227_(California)> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/bilingual_education> ;
  skos:prefLabel "policy evolution"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/transitional_bilingual_education_model_questioned>
  skos:prefLabel "transitional bilingual education model questioned"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Title_VII,_Elementary_and_Secondary_Education_Act,_Key_Historical_Marker>
  skos:prefLabel "Title VII, Elementary and Secondary Education Act, Key Historical Marker"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Impact_of_Proposition_203_(Arizona)>
  skos:prefLabel "Impact of Proposition 203 (Arizona)"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/No_Child_Left_Behind,_Title_I>
  skos:prefLabel "No Child Left Behind, Title I"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/National_Literacy_Panel>
  skos:prefLabel "National Literacy Panel"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Title_VII,_Elementary_and_Secondary_Education_Act,_Subsequent_Amendments>
  skos:prefLabel "Title VII, Elementary and Secondary Education Act, Subsequent Amendments"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/U.S._Commission_on_Civil_Rights_Report>
  skos:prefLabel "U.S. Commission on Civil Rights Report"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/legal_support_for_Native_American_languages>
  skos:prefLabel "legal support for Native American languages"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Civil_Rights_Act_of_1964>
  skos:prefLabel "Civil Rights Act of 1964"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Question_2_(Massachusetts)>
  skos:prefLabel "Question 2 (Massachusetts)"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Lau_v._Nichols,_San_Francisco_Unified_School_District%27s_Response>
  skos:prefLabel "Lau v. Nichols, San Francisco Unified School District's Response"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/paradox_of_bilingualism>
  skos:prefLabel "paradox of bilingualism"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Méndez_v._Westminster>
  skos:prefLabel "Méndez v. Westminster"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/official_language_designation>
  skos:prefLabel "official language designation"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/language_rights_in_education>
  skos:prefLabel "language rights in education"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/No_Child_Left_Behind_testing_requirements>
  skos:prefLabel "No Child Left Behind testing requirements"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/affirmative_steps_to_English>
  skos:prefLabel "affirmative steps to English"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/English_for_the_Children_campaign>
  skos:prefLabel "English for the Children campaign"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/high-stakes_testing>
  skos:prefLabel "high-stakes testing"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/language_policy_and_social_control>
  skos:prefLabel "language policy and social control"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Chacón-Moscone_legislation>
  skos:prefLabel "Chacón-Moscone legislation"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Lau_v._Nichols,_Enforcement_Documents>
  skos:prefLabel "Lau v. Nichols, Enforcement Documents"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Proposition_203_(Arizona)>
  skos:prefLabel "Proposition 203 (Arizona)"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Amendment_31_(Colorado)>
  skos:prefLabel "Amendment 31 (Colorado)"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/labeling_bilingual_education_clients:_lesa,_lep,_and_ell>
  skos:prefLabel "labeling bilingual education clients: lesa, lep, and ell"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/favored_official_English_legislation>
  skos:prefLabel "favored official English legislation"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Improving_America%27s_Schools_Act_of_1994>
  skos:prefLabel "Improving America's Schools Act of 1994"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/undocumented_students%27_rights>
  skos:prefLabel "undocumented students' rights"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/federal_court_decisions_and_legislation>
  skos:prefLabel "federal court decisions and legislation"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Aspira_consent_decree>
  skos:prefLabel "Aspira consent decree"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/No_Child_Left_Behind,_Title_III>
  skos:prefLabel "No Child Left Behind, Title III"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/immigration_and_language_policy>
  skos:prefLabel "immigration and language policy"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .

<https://concepts.sagepub.com/social-science/concept/Title_VII,_Elementary_and_Secondary_Education_Act,_1967_Senate_Hearings>
  skos:prefLabel "Title VII, Elementary and Secondary Education Act, 1967 Senate Hearings"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> .