diff --git a/src/App.tsx b/src/App.tsx
index f6f0cd0..9996178 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -3,14 +3,34 @@ import Menu from './components/Menu'
 import TopHeader from './components/TopHeader'
 import MainNav from './components/MainNav'
 import Introduction from './components/Introduction'
-import UniversityList from './styledComponents/UniversityList'// no necesitan estado global de redux
+import UniversityList from './styledComponents/UniversityList'// hasta este no necesitan estado global de redux
 import FilterForm from './containers/FilterForm' //utiliza store de redux
 import { Action, createStore } from 'redux';
 import IGlobalState, { initialState } from './states/globalState'
 import { Provider } from 'react-redux'
+import { IAreaChangeAction, IResultsChangeAction, ITipoChangeAction, IUniChangeAction } from './actions/FilterFormActions';
+import { FilterFormActions } from './actions/FilterFormActions'
 
 //recibe un estado y una acción. Devuelve el resultado de aplicar al estado la acción
-const reducer = (state: IGlobalState = initialState, action: Action) => { 
+const reducer = (state: IGlobalState = initialState, action: Action) => {
+  switch (action.type) { 
+    case FilterFormActions.CHANGE_UNI: // aquí iria 'uni' pq está cambiando esa propiedad # TODO: usar enum # TODO: debe haber un case por cada una de las 4 acciones
+      const uniAction = action as IUniChangeAction;
+      return {...state, uni: uniAction.payload}
+      
+    case FilterFormActions.CHANGE_AREA:
+      const areaAction = action as IAreaChangeAction;
+      return {...state, area: areaAction.payload}
+
+    case FilterFormActions.CHANGE_TIPO:
+      const tipoAction = action as ITipoChangeAction;
+      console.log(tipoAction.payload)
+      return {...state, tipo: tipoAction.payload}
+    
+    case FilterFormActions.CHANGE_RESULTS:
+      const resultsAction = action as IResultsChangeAction;
+      return {...state, results: resultsAction.payload}
+  }
   return state;
 }
 
@@ -28,7 +48,7 @@ function App() {
           <a id="mobile-trigger" href="https://www.distritounicoandaluz.org/#mob-menu"><i className="fa fa-bars"></i></a>
           <Menu/>
           <a id="mobile-trigger2" href="https://www.distritounicoandaluz.org/#mob-menu2"><i className="fa fa-bars"></i></a>
-          {/*REMOVED 1 FROM HERE*/}
+          
         </div>
         <TopHeader/>
         <header id="masthead" className="site-header" role="banner">
@@ -62,7 +82,7 @@ function App() {
                         pueden elegir todas las opciones académicas que ofrecen los siguientes
                         Establecimientos Universitarios Públicos de la Comunidad:</p>
 
-                        {/* REFACTORING SHOULD START HERE # TODO: use redux and jss */}
+                        {/* REFACTORING STARTS HERE */}
 
                         <UniversityList/>
 
@@ -70,9 +90,8 @@ function App() {
 
                         <FilterForm />
 
-                        {/* REFACTORING SHOULD END HERE */}
+                        {/* REFACTORING ENDS HERE */}
 
-                        
                         <div style={{ fontSize: "0px", height: "0px", lineHeight: "0px", margin: "0", padding: "0", clear: "both" }}>
                           </div>
                           					
diff --git a/src/actions/FilterFormActions.ts b/src/actions/FilterFormActions.ts
new file mode 100644
index 0000000..11b6f86
--- /dev/null
+++ b/src/actions/FilterFormActions.ts
@@ -0,0 +1,21 @@
+import { Action } from 'redux'
+
+export enum FilterFormActions {
+    CHANGE_UNI = "CHANGE_UNI",
+    CHANGE_AREA = "CHANGE_AREA",
+    CHANGE_TIPO = "CHANGE_TIPO",
+    CHANGE_RESULTS = "CHANGE_RESULTS",
+}
+
+export interface IUniChangeAction extends Action {
+    payload: string
+}
+export interface IAreaChangeAction extends Action {
+    payload: string
+}
+export interface ITipoChangeAction extends Action {
+    payload: string
+}
+export interface IResultsChangeAction extends Action {
+    payload: [string, string][]
+}
\ No newline at end of file
diff --git a/src/components/FilterForm.tsx b/src/components/FilterForm.tsx
index b7d8cee..0301dfe 100644
--- a/src/components/FilterForm.tsx
+++ b/src/components/FilterForm.tsx
@@ -3,16 +3,24 @@ import * as React from 'react';
 // DATOS
 var data = require('./db.json');
 
-interface IFilterFormState {
+interface IFilterFormProps {
     uni: string
-    tipo: string
+    setUni: (uni: string) => any;
+
     area: string
+    setArea: (area: string)  => any;
+    
+    tipo: string
+    setTipo: (tipo: string) => any;
+
     results: [string, string][]
+    setResults: (results: [string, string][]) => any;
 }
 
-class FilterForm extends React.Component<{}, IFilterFormState> {
 
-    constructor(props: {}) {
+class FilterForm extends React.Component<IFilterFormProps, {}> {
+
+    constructor(props: IFilterFormProps) {
         super(props);
         this.state = {
             uni: "Universidad de Sevilla",
@@ -20,37 +28,9 @@ class FilterForm extends React.Component<{}, IFilterFormState> {
             area: "Ingeniería",
             results: []
         };
-        this.queryDB = this.queryDB.bind(this); // TODO: check
-    }
-
-    public setUni(event: React.ChangeEvent<HTMLSelectElement>) {
-        let newState = {
-            uni: event.target.value,
-            tipo: this.state.tipo,
-            area: this.state.area,
-            results: this.state.results
-        }
-        this.setState(newState);
+        this.queryDB = this.queryDB.bind(this)
     }
-    public setArea(event: React.ChangeEvent<HTMLSelectElement>) {
-        let newState = {
-            uni: this.state.uni,
-            tipo: this.state.tipo,
-            area: event.target.value,
-            results: this.state.results
-        }
-        this.setState(newState);
-    }
-    public setTipo(event: React.ChangeEvent<HTMLSelectElement>) {
-        let newState = {
-            uni: this.state.uni,
-            tipo: event.target.value,
-            area: this.state.area,
-            results: this.state.results
-        }
-        this.setState(newState);
-    }
-
+    
     public queryDB() {
 
         //var res = []
@@ -60,7 +40,7 @@ class FilterForm extends React.Component<{}, IFilterFormState> {
             var obj = data[i];
             console.log(obj);
 
-            if (obj["university"] === this.state.uni) {
+            if (obj["university"] === this.props.uni) {
 
                 var uniWeb = obj["web"]
 
@@ -75,32 +55,25 @@ class FilterForm extends React.Component<{}, IFilterFormState> {
 
                     //console.log(univ_degrees[j])
 
-                    if (this.state.tipo === "Máster" && univ_degrees[j]["name"].includes("Máster") && this.state.area === univ_degrees[j]["area"]) {
+                    if (this.props.tipo === "Máster" && univ_degrees[j]["name"].includes("Máster") && this.props.area === univ_degrees[j]["area"]) {
                         res.push([univ_degrees[j]["name"], uniWeb])
                     }
-                    else if (this.state.tipo === "Grado" && !univ_degrees[j]["name"].includes("Máster") && this.state.area === univ_degrees[j]["area"]) {
+                    else if (this.props.tipo === "Grado" && !univ_degrees[j]["name"].includes("Máster") && this.props.area === univ_degrees[j]["area"]) {
                         res.push([univ_degrees[j]["name"], uniWeb])
                     }
                 }
             }
         }
-        console.log(res);
-        let newState = {
-            uni: this.state.uni,
-            tipo: this.state.tipo,
-            area: this.state.area,
-            results: res
-        }
-        this.setState(newState);
+        this.props.setResults(res);
     }
 
     public render() {
+        console.log(this.props.tipo)
         return (
-
             <div>
                 <h3>Buscador de Titulaciones</h3>
                 <div><label>Universidad </label>
-                    <select onChange={e => this.setUni(e)} >
+                    <select onChange={(event) => this.props.setUni(event.target.value)} >
                         <option value="Universidad de Sevilla">Universidad de Sevilla</option>
                         <option value="Universidad de Almería">Universidad de Almería</option>
                         <option value="Universidad de Cádiz">Universidad de Cádiz</option>
@@ -113,14 +86,14 @@ class FilterForm extends React.Component<{}, IFilterFormState> {
                     </select></div>
 
                 <div style={{ marginTop: "5px" }}><label>Area </label>
-                    <select onChange={e => this.setArea(e)} >
+                    <select onChange={(event) => this.props.setArea(event.target.value)} >
                         <option value="Ingeniería">Ingenieria</option>
                         <option value="Ciencias">Ciencias</option>
                         <option value="Otros">Otras</option>
                     </select></div>
 
                 <div style={{ marginTop: "5px" }}><label>Tipo de Titulación</label>
-                    <select onChange={e => this.setTipo(e)} >
+                    <select onChange={(event) => this.props.setTipo(event.target.value)} >
                         <option value="Máster">Máster</option>
                         <option value="Grado">Grado</option>
                     </select></div>
@@ -128,7 +101,7 @@ class FilterForm extends React.Component<{}, IFilterFormState> {
                 <button style={{ marginTop: "15px" }} onClick={this.queryDB} type="button">Buscar</button>
 
                 <div style={{ marginTop: "15px" }}>
-                    {this.state.results.map(degreeResult =>
+                    {this.props.results.map(degreeResult =>
                         <div>
                             <p>{degreeResult[0]} <a target="_blank" rel="noreferrer" href={degreeResult[1]}>(Más Información)</a></p>
                         </div>
diff --git a/src/components/UniversityList.tsx b/src/components/UniversityList.tsx
index e9e5a0f..4b7bed5 100644
--- a/src/components/UniversityList.tsx
+++ b/src/components/UniversityList.tsx
@@ -20,13 +20,12 @@ export interface IUniversityListProps {
     classes: IUniversityListClasses<string>;
 }
 
-
 class UniversityList extends React.Component<IUniversityListProps, {}> {
 
     public render() {
         return ( 
             
-            <div className={this.props.classes.wrapper}> {/* public/css/wrapper.css */}
+            <div className={this.props.classes.wrapper}> {/* era public/css/wrapper.css */}
                         
                           <University wrapperItemCounter={"one"} href={"https://www.ual.es/"} title={"Universidad de Almería"} imgSrc={ualLogo} uniText={"<strong><a title=\"Universidad de Almeria\" href=\"https://www.distritounicoandaluz.org/universidad-de-almeria/\">UNIVERSIDAD DE ALMERÍA</a>:</strong> Creada por el Parlamento Andaluz en 1993. Es una de las universidades más jóvenes de España. Su oferta académica incluye más&nbsp;de 30 titulaciones, más de 37 programas de doctorado (9 de ellos con mención de calidad), 13 másteres oficiales y 12 másteres propios."} />
 
diff --git a/src/components/db.json b/src/components/db.json
index d264202..a80d3b2 100644
--- a/src/components/db.json
+++ b/src/components/db.json
@@ -176,8 +176,6 @@
     "university": "Universidad de Sevilla",
     "web":"https://www.us.es/",
     "degrees": [
-      {"name":"Máster Universitario en Automática, Robótica y Telemática (R.D.1393/07)","area":"Ingeniería"},
-      {"name":"Máster Universitario en Ingeniería Ambiental (R.D.1393/07)","area":"Ingeniería"},
       {"name":"Máster Universitario en Economía y Desarrollo (R.D.1393/07)","area":"Otros"},
       {"name":"Máster Universitario en Actividad Física y Calidad de Vida de Personas Adultas y Mayores (RD.1393/2007)","area":"Otros"},
       {"name":"Máster Universitario en Sistemas de Energía Térmica (R.D.1393/07)","area":"Ciencias"},
diff --git a/src/containers/FilterForm.tsx b/src/containers/FilterForm.tsx
index 5a5ff78..2862bda 100644
--- a/src/containers/FilterForm.tsx
+++ b/src/containers/FilterForm.tsx
@@ -1,12 +1,33 @@
+import { Dispatch } from 'redux';
 import { connect } from 'react-redux';
 
 import FilterForm from '../components/FilterForm';
 import IGlobalState from '../states/globalState';
+import { FilterFormActions } from '../actions/FilterFormActions'
 
-const mapStateToProps = (state:IGlobalState) => {
-    return({university: state.uni}) //las propiedades del componente FilterForm
-    //crea esa propiedad a partir de la información del estado global
+const mapStateToProps = (state: IGlobalState) => ({
+    uni: state.uni,
+    area: state.area,
+    tipo: state.tipo,
+    results: state.results
+})
+
+const mapDispatchToProps = (dispatch: Dispatch) => {
+    return {
+    setUni: (uni: string) => {
+        dispatch({ type: FilterFormActions.CHANGE_UNI, payload: uni });
+    },
+    setTipo: (tipo: string) => {
+        dispatch({ type: FilterFormActions.CHANGE_TIPO, payload: tipo });
+    },
+    setArea: (area: string) => {
+        dispatch({ type: FilterFormActions.CHANGE_AREA, payload: area });
+    },
+    setResults: (results: [string, string][]) => {
+        dispatch({ type: FilterFormActions.CHANGE_RESULTS, payload: results });
+    }
+}
 }
 
 //Con esto, ese FilterForm recibe el store de forma automatica
-export default connect(mapStateToProps)(FilterForm); 
\ No newline at end of file
+export default connect(mapStateToProps, mapDispatchToProps)(FilterForm); 
\ No newline at end of file
diff --git a/src/states/globalState.ts b/src/states/globalState.ts
index 02ca5de..ba067aa 100644
--- a/src/states/globalState.ts
+++ b/src/states/globalState.ts
@@ -1,7 +1,8 @@
 interface IGlobalState {
     uni: string,
     tipo: string,
-    area: string
+    area: string,
+    results: [string, string][]
 }
 
 export default IGlobalState;
@@ -10,6 +11,6 @@ export const initialState: IGlobalState = {
     //estado inicial, definir a mano
     uni: "Universidad de Sevilla",
     tipo: "Máster",
-    area: "Ingeniería"
-
+    area: "Ingeniería",
+    results: []
 }
\ No newline at end of file